diff --git a/.Rprofile b/.Rprofile
new file mode 100644
index 00000000..81b960f5
--- /dev/null
+++ b/.Rprofile
@@ -0,0 +1 @@
+source("renv/activate.R")
diff --git a/renv.lock b/renv.lock
deleted file mode 100644
index 79618ea5..00000000
--- a/renv.lock
+++ /dev/null
@@ -1,1407 +0,0 @@
-{
-  "R": {
-    "Version": "4.1.0",
-    "Repositories": [
-      {
-        "Name": "CRAN",
-        "URL": "https://cran.rstudio.com"
-      }
-    ]
-  },
-  "Packages": {
-    "BH": {
-      "Package": "BH",
-      "Version": "1.75.0-0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "e4c04affc2cac20c8fec18385cd14691",
-      "Requirements": []
-    },
-    "MASS": {
-      "Package": "MASS",
-      "Version": "7.3-54",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "0e59129db205112e3963904db67fd0dc",
-      "Requirements": []
-    },
-    "Matrix": {
-      "Package": "Matrix",
-      "Version": "1.3-3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "df57c82e79600601287edfdcef92c2d6",
-      "Requirements": [
-        "lattice"
-      ]
-    },
-    "R6": {
-      "Package": "R6",
-      "Version": "2.5.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "470851b6d5d0ac559e9d01bb352b4021",
-      "Requirements": []
-    },
-    "RColorBrewer": {
-      "Package": "RColorBrewer",
-      "Version": "1.1-2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "e031418365a7f7a766181ab5a41a5716",
-      "Requirements": []
-    },
-    "XML": {
-      "Package": "XML",
-      "Version": "3.99-0.6",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "59b7d0a3d18303ae30ba1246e77faa83",
-      "Requirements": []
-    },
-    "askpass": {
-      "Package": "askpass",
-      "Version": "1.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "e8a22846fff485f0be3770c2da758713",
-      "Requirements": [
-        "sys"
-      ]
-    },
-    "assertthat": {
-      "Package": "assertthat",
-      "Version": "0.2.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "50c838a310445e954bc13f26f26a6ecf",
-      "Requirements": []
-    },
-    "backports": {
-      "Package": "backports",
-      "Version": "1.2.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "644043219fc24e190c2f620c1a380a69",
-      "Requirements": []
-    },
-    "base64enc": {
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-      "Version": "0.1-3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "543776ae6848fde2f48ff3816d0628bc",
-      "Requirements": []
-    },
-    "base64url": {
-      "Package": "base64url",
-      "Version": "1.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "0c54cf3a08cc0e550fbd64ad33166143",
-      "Requirements": [
-        "backports"
-      ]
-    },
-    "brew": {
-      "Package": "brew",
-      "Version": "1.0-6",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "92a5f887f9ae3035ac7afde22ba73ee9",
-      "Requirements": []
-    },
-    "brio": {
-      "Package": "brio",
-      "Version": "1.1.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "2f01e16ff9571fe70381c7b9ae560dc4",
-      "Requirements": []
-    },
-    "bslib": {
-      "Package": "bslib",
-      "Version": "0.3.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "56ae7e1987b340186a8a5a157c2ec358",
-      "Requirements": [
-        "htmltools",
-        "jquerylib",
-        "jsonlite",
-        "rlang",
-        "sass"
-      ]
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-    "cachem": {
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-      "Version": "1.0.5",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "5346f76a33eb7417812c270b04a5581b",
-      "Requirements": [
-        "fastmap",
-        "rlang"
-      ]
-    },
-    "callr": {
-      "Package": "callr",
-      "Version": "3.7.3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "9b2191ede20fa29828139b9900922e51",
-      "Requirements": [
-        "R6",
-        "processx"
-      ]
-    },
-    "cli": {
-      "Package": "cli",
-      "Version": "3.6.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "3177a5a16c243adc199ba33117bd9657",
-      "Requirements": []
-    },
-    "clipr": {
-      "Package": "clipr",
-      "Version": "0.7.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "ebaa97ac99cc2daf04e77eecc7b781d7",
-      "Requirements": []
-    },
-    "colorspace": {
-      "Package": "colorspace",
-      "Version": "2.0-1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "6cab523af06ac301e7a40c5529d45882",
-      "Requirements": []
-    },
-    "commonmark": {
-      "Package": "commonmark",
-      "Version": "1.7",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "0f22be39ec1d141fd03683c06f3a6e67",
-      "Requirements": []
-    },
-    "cpp11": {
-      "Package": "cpp11",
-      "Version": "0.4.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "40ba3fd26c8f61d8d14d334bc7761df9",
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-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "e8a1e41acf02548751f45c718d55aa6a",
-      "Requirements": []
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-      "Repository": "CRAN",
-      "Hash": "a96728288c75a814c900af9da84387be",
-      "Requirements": [
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-        "curl",
-        "jsonlite",
-        "openssl",
-        "sys"
-      ]
-    },
-    "curl": {
-      "Package": "curl",
-      "Version": "5.0.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "511bacbfa153a15251166b463b4da4f9",
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-      "Hash": "d1b8b1a821ee564a3515fa6c6d5c52dc",
-      "Requirements": []
-    },
-    "desc": {
-      "Package": "desc",
-      "Version": "1.3.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "b6963166f7f10b970af1006c462ce6cd",
-      "Requirements": [
-        "R6",
-        "crayon",
-        "rprojroot"
-      ]
-    },
-    "devtools": {
-      "Package": "devtools",
-      "Version": "2.4.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "048d0b914d2cea61f440d35dd3cbddac",
-      "Requirements": [
-        "callr",
-        "cli",
-        "desc",
-        "ellipsis",
-        "fs",
-        "httr",
-        "lifecycle",
-        "memoise",
-        "pkgbuild",
-        "pkgload",
-        "rcmdcheck",
-        "remotes",
-        "rlang",
-        "roxygen2",
-        "rstudioapi",
-        "rversions",
-        "sessioninfo",
-        "testthat",
-        "usethis",
-        "withr"
-      ]
-    },
-    "diffobj": {
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-      "Version": "0.3.4",
-      "Source": "Repository",
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-      "Hash": "feb5b7455eba422a2c110bb89852e6a3",
-      "Requirements": [
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-      ]
-    },
-    "digest": {
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-      "Repository": "CRAN",
-      "Hash": "8b708f296afd9ae69f450f9640be8990",
-      "Requirements": []
-    },
-    "downlit": {
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-      "Version": "0.4.0",
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-      "Hash": "ba63dc9ab5a31f3209892437e40c5f60",
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-        "desc",
-        "digest",
-        "evaluate",
-        "fansi",
-        "memoise",
-        "rlang",
-        "vctrs",
-        "yaml"
-      ]
-    },
-    "dplyr": {
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-      "Version": "1.0.6",
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-      "Hash": "19e84500b64bc7e589cb1e2550e25832",
-      "Requirements": [
-        "R6",
-        "ellipsis",
-        "generics",
-        "glue",
-        "lifecycle",
-        "magrittr",
-        "pillar",
-        "rlang",
-        "tibble",
-        "tidyselect",
-        "vctrs"
-      ]
-    },
-    "drake": {
-      "Package": "drake",
-      "Version": "7.13.3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "0c7f735ec457ec8d499be5c1ea5a647d",
-      "Requirements": [
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-        "digest",
-        "igraph",
-        "rlang",
-        "storr",
-        "tidyselect",
-        "txtq",
-        "vctrs"
-      ]
-    },
-    "ellipsis": {
-      "Package": "ellipsis",
-      "Version": "0.3.2",
-      "Source": "Repository",
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-      "Hash": "bb0eec2fe32e88d9e2836c2f73ea2077",
-      "Requirements": [
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-      ]
-    },
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-      "Version": "0.20",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "4b68aa51edd89a0e044a66e75ae3cc6c",
-      "Requirements": []
-    },
-    "fansi": {
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-      "Version": "0.4.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "fea074fb67fe4c25d47ad09087da847d",
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-      "Version": "2.1.0",
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-      "Repository": "CRAN",
-      "Hash": "c98eb5133d9cb9e1622b8691487f11bb",
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-      "Hash": "77bd60a6157420d4ffa93b27cf6a58b8",
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-      "Hash": "38ec653c2613bed60052ba3787bd8a2c",
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-      "Version": "1.5.0",
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-      "Hash": "44594a07a42e5f91fac9f93fda6d0109",
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-      "Hash": "4d243a9c10b00589889fe32314ffd902",
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-        "credentials",
-        "openssl",
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-        "mgcv",
-        "rlang",
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-    "gitcreds": {
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-    "glue": {
-      "Package": "glue",
-      "Version": "1.4.2",
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-    "gtable": {
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-      "Version": "0.3.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "ac5c6baf7822ce8732b343f14c072c4d",
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-      "Package": "highr",
-      "Version": "0.9",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "8eb36c8125038e648e5d111c0d7b2ed4",
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-      "Hash": "5b8a2dd0fdbe2ab4f6081e6c7be6dfca",
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-        "lifecycle",
-        "pkgconfig",
-        "rlang",
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-    },
-    "htmltools": {
-      "Package": "htmltools",
-      "Version": "0.5.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "526c484233f42522278ab06fb185cb26",
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-      "Hash": "ac107251d9d9fd72f0ca8049988f1d7f",
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-        "curl",
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-    "igraph": {
-      "Package": "igraph",
-      "Version": "1.2.11",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "1d10cd31c2979f9c819ffe4d16b9dc2b",
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-    "ini": {
-      "Package": "ini",
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-      "Hash": "6154ec2223172bce8162d4153cda21f7",
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-    "isoband": {
-      "Package": "isoband",
-      "Version": "0.2.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "b2008df40fb297e3fef135c7e8eeec1a",
-      "Requirements": []
-    },
-    "jquerylib": {
-      "Package": "jquerylib",
-      "Version": "0.1.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "5aab57a3bd297eee1c1d862735972182",
-      "Requirements": [
-        "htmltools"
-      ]
-    },
-    "jsonlite": {
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-      "Version": "1.8.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "a4269a09a9b865579b2635c77e572374",
-      "Requirements": []
-    },
-    "kableExtra": {
-      "Package": "kableExtra",
-      "Version": "1.3.4",
-      "Source": "Repository",
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-      "Hash": "49b625e6aabe4c5f091f5850aba8ff78",
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-        "htmltools",
-        "knitr",
-        "magrittr",
-        "rmarkdown",
-        "rstudioapi",
-        "rvest",
-        "scales",
-        "stringr",
-        "svglite",
-        "viridisLite",
-        "webshot",
-        "xml2"
-      ]
-    },
-    "knitr": {
-      "Package": "knitr",
-      "Version": "1.42",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "8329a9bcc82943c8069104d4be3ee22d",
-      "Requirements": [
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-      "Repository": "CRAN",
-      "Hash": "f36bf1a849d9106dc2af72e501f9de41",
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-      "Hash": "18e9c28c1d3ca1560ce30658b22ce104",
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-      "Hash": "35de1ce639f20b5e10f7f46260730c65",
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-      "Hash": "51dfc97e1b7069e9f7e6f83f3589c22e",
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-        "fansi",
-        "glue",
-        "lifecycle",
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-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "725fcc30222d4d11ec68efb8ff11a9af",
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-        "R6",
-        "callr",
-        "cli",
-        "crayon",
-        "desc",
-        "prettyunits",
-        "rprojroot",
-        "withr"
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-      "Version": "2.0.3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "01f28d4278f15c76cddbea05899c5d6f",
-      "Requirements": []
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-      "Version": "2.0.7",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "16fa15449c930bf3a7761d3c68f8abf9",
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-        "bslib",
-        "callr",
-        "cli",
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-        "digest",
-        "downlit",
-        "fs",
-        "httr",
-        "jsonlite",
-        "magrittr",
-        "memoise",
-        "purrr",
-        "ragg",
-        "rlang",
-        "rmarkdown",
-        "tibble",
-        "whisker",
-        "withr",
-        "xml2",
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-      "Repository": "CRAN",
-      "Hash": "463642747f81879e6752485aefb831cf",
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-        "desc",
-        "rlang",
-        "rprojroot",
-        "rstudioapi",
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-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "a555924add98c99d2f411e37e7d25e9f",
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-      "Version": "1.1.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "95ef9167b75dde9d2ccc3c7528393e7e",
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-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "3efbd8ac1be0296a46c55387aeace0f3",
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-      "Repository": "CRAN",
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-      "Source": "Repository",
-      "Repository": "CRAN",
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-      "Source": "Repository",
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-        "pkgbuild",
-        "prettyunits",
-        "rprojroot",
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-        "crayon",
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-        "evaluate",
-        "htmltools",
-        "jquerylib",
-        "jsonlite",
-        "knitr",
-        "stringr",
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-        "xfun",
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-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "7b153c746193b143c14baa072bae4e27",
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-        "cli",
-        "commonmark",
-        "cpp11",
-        "desc",
-        "knitr",
-        "pkgload",
-        "purrr",
-        "rlang",
-        "stringi",
-        "stringr",
-        "withr",
-        "xml2"
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-    },
-    "rprojroot": {
-      "Package": "rprojroot",
-      "Version": "2.0.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "249d8cd1e74a8f6a26194a91b47f21d1",
-      "Requirements": []
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-    "rstudioapi": {
-      "Package": "rstudioapi",
-      "Version": "0.13",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "06c85365a03fdaf699966cc1d3cf53ea",
-      "Requirements": []
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-    "rversions": {
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-      "Version": "2.1.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "f88fab00907b312f8b23ec13e2d437cb",
-      "Requirements": [
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-        "xml2"
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-      "Package": "rvest",
-      "Version": "1.0.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "74b905b0076e1de6e27f540c95ba68d5",
-      "Requirements": [
-        "httr",
-        "lifecycle",
-        "magrittr",
-        "rlang",
-        "selectr",
-        "tibble",
-        "xml2"
-      ]
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-    "sass": {
-      "Package": "sass",
-      "Version": "0.4.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "f37c0028d720bab3c513fd65d28c7234",
-      "Requirements": [
-        "R6",
-        "fs",
-        "htmltools",
-        "rappdirs",
-        "rlang"
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-    },
-    "scales": {
-      "Package": "scales",
-      "Version": "1.1.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "6f76f71042411426ec8df6c54f34e6dd",
-      "Requirements": [
-        "R6",
-        "RColorBrewer",
-        "farver",
-        "labeling",
-        "lifecycle",
-        "munsell",
-        "viridisLite"
-      ]
-    },
-    "selectr": {
-      "Package": "selectr",
-      "Version": "0.4-2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "3838071b66e0c566d55cc26bd6e27bf4",
-      "Requirements": [
-        "R6",
-        "stringr"
-      ]
-    },
-    "sessioninfo": {
-      "Package": "sessioninfo",
-      "Version": "1.1.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "308013098befe37484df72c39cf90d6e",
-      "Requirements": [
-        "cli",
-        "withr"
-      ]
-    },
-    "storr": {
-      "Package": "storr",
-      "Version": "1.2.5",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "96034207276a46a44dc81b8d43397602",
-      "Requirements": [
-        "R6",
-        "digest"
-      ]
-    },
-    "stringi": {
-      "Package": "stringi",
-      "Version": "1.6.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "3b9a9c9454b864b08713715396689b9e",
-      "Requirements": []
-    },
-    "stringr": {
-      "Package": "stringr",
-      "Version": "1.4.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "0759e6b6c0957edb1311028a49a35e76",
-      "Requirements": [
-        "glue",
-        "magrittr",
-        "stringi"
-      ]
-    },
-    "svglite": {
-      "Package": "svglite",
-      "Version": "2.1.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "29442899581643411facb66f4add846a",
-      "Requirements": [
-        "cpp11",
-        "systemfonts"
-      ]
-    },
-    "sys": {
-      "Package": "sys",
-      "Version": "3.4.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "34c16f1ef796057bfa06d3f4ff818a5d",
-      "Requirements": []
-    },
-    "systemfonts": {
-      "Package": "systemfonts",
-      "Version": "1.0.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "90b28393209827327de889f49935140a",
-      "Requirements": [
-        "cpp11"
-      ]
-    },
-    "testthat": {
-      "Package": "testthat",
-      "Version": "3.0.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "575216c9946ca70016c3ffb9c31709ba",
-      "Requirements": [
-        "R6",
-        "brio",
-        "callr",
-        "cli",
-        "crayon",
-        "desc",
-        "digest",
-        "ellipsis",
-        "evaluate",
-        "jsonlite",
-        "lifecycle",
-        "magrittr",
-        "pkgload",
-        "praise",
-        "processx",
-        "ps",
-        "rlang",
-        "waldo",
-        "withr"
-      ]
-    },
-    "textshaping": {
-      "Package": "textshaping",
-      "Version": "0.3.6",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "1ab6223d3670fac7143202cb6a2d43d5",
-      "Requirements": [
-        "cpp11",
-        "systemfonts"
-      ]
-    },
-    "tibble": {
-      "Package": "tibble",
-      "Version": "3.1.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "349b40a9f144516d537c875e786ec8b8",
-      "Requirements": [
-        "ellipsis",
-        "fansi",
-        "lifecycle",
-        "magrittr",
-        "pillar",
-        "pkgconfig",
-        "rlang",
-        "vctrs"
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-    },
-    "tidyr": {
-      "Package": "tidyr",
-      "Version": "1.1.3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "450d7dfaedde58e28586b854eeece4fa",
-      "Requirements": [
-        "cpp11",
-        "dplyr",
-        "ellipsis",
-        "glue",
-        "lifecycle",
-        "magrittr",
-        "purrr",
-        "rlang",
-        "tibble",
-        "tidyselect",
-        "vctrs"
-      ]
-    },
-    "tidyselect": {
-      "Package": "tidyselect",
-      "Version": "1.1.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "7243004a708d06d4716717fa1ff5b2fe",
-      "Requirements": [
-        "ellipsis",
-        "glue",
-        "purrr",
-        "rlang",
-        "vctrs"
-      ]
-    },
-    "tinytex": {
-      "Package": "tinytex",
-      "Version": "0.31",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "25b572f764f3c19fef9aac33b5724f3d",
-      "Requirements": [
-        "xfun"
-      ]
-    },
-    "txtq": {
-      "Package": "txtq",
-      "Version": "0.2.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "47bc241ac3efaa6b75109c00ad708448",
-      "Requirements": [
-        "R6",
-        "base64url",
-        "filelock"
-      ]
-    },
-    "usethis": {
-      "Package": "usethis",
-      "Version": "2.0.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "360e904f9e623286e1a0c6ca0a98c5f6",
-      "Requirements": [
-        "cli",
-        "clipr",
-        "crayon",
-        "curl",
-        "desc",
-        "fs",
-        "gert",
-        "gh",
-        "glue",
-        "jsonlite",
-        "lifecycle",
-        "purrr",
-        "rappdirs",
-        "rlang",
-        "rprojroot",
-        "rstudioapi",
-        "whisker",
-        "withr",
-        "yaml"
-      ]
-    },
-    "utf8": {
-      "Package": "utf8",
-      "Version": "1.2.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "c3ad47dc6da0751f18ed53c4613e3ac7",
-      "Requirements": []
-    },
-    "vctrs": {
-      "Package": "vctrs",
-      "Version": "0.3.8",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "ecf749a1b39ea72bd9b51b76292261f1",
-      "Requirements": [
-        "ellipsis",
-        "glue",
-        "rlang"
-      ]
-    },
-    "viridisLite": {
-      "Package": "viridisLite",
-      "Version": "0.4.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "55e157e2aa88161bdb0754218470d204",
-      "Requirements": []
-    },
-    "waldo": {
-      "Package": "waldo",
-      "Version": "0.2.5",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "20c45f1d511a3f730b7b469f4d11e104",
-      "Requirements": [
-        "cli",
-        "diffobj",
-        "fansi",
-        "glue",
-        "rematch2",
-        "rlang",
-        "tibble"
-      ]
-    },
-    "webshot": {
-      "Package": "webshot",
-      "Version": "0.5.5",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "16858ee1aba97f902d24049d4a44ef16",
-      "Requirements": [
-        "callr",
-        "jsonlite",
-        "magrittr"
-      ]
-    },
-    "whisker": {
-      "Package": "whisker",
-      "Version": "0.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "ca970b96d894e90397ed20637a0c1bbe",
-      "Requirements": []
-    },
-    "withr": {
-      "Package": "withr",
-      "Version": "2.5.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "c0e49a9760983e81e55cdd9be92e7182",
-      "Requirements": []
-    },
-    "xfun": {
-      "Package": "xfun",
-      "Version": "0.39",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "8f56e9acb54fb525e66464d57ab58bcb",
-      "Requirements": []
-    },
-    "xml2": {
-      "Package": "xml2",
-      "Version": "1.3.2",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "d4d71a75dd3ea9eb5fa28cc21f9585e2",
-      "Requirements": []
-    },
-    "xopen": {
-      "Package": "xopen",
-      "Version": "1.0.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "6c85f015dee9cc7710ddd20f86881f58",
-      "Requirements": [
-        "processx"
-      ]
-    },
-    "yaml": {
-      "Package": "yaml",
-      "Version": "2.3.7",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "0d0056cc5383fbc240ccd0cb584bf436",
-      "Requirements": []
-    },
-    "zip": {
-      "Package": "zip",
-      "Version": "2.2.0",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "c7eef2996ac270a18c2715c997a727c5",
-      "Requirements": []
-    }
-  }
-}
diff --git a/renv/activate.R b/renv/activate.R
index 019b5a66..ff7e6550 100644
--- a/renv/activate.R
+++ b/renv/activate.R
@@ -2,50 +2,18 @@
 local({
 
   # the requested version of renv
-  version <- "0.16.0"
+  version <- "0.12.0"
 
   # the project directory
   project <- getwd()
 
-  # figure out whether the autoloader is enabled
-  enabled <- local({
-
-    # first, check config option
-    override <- getOption("renv.config.autoloader.enabled")
-    if (!is.null(override))
-      return(override)
-
-    # next, check environment variables
-    # TODO: prefer using the configuration one in the future
-    envvars <- c(
-      "RENV_CONFIG_AUTOLOADER_ENABLED",
-      "RENV_AUTOLOADER_ENABLED",
-      "RENV_ACTIVATE_PROJECT"
-    )
-
-    for (envvar in envvars) {
-      envval <- Sys.getenv(envvar, unset = NA)
-      if (!is.na(envval))
-        return(tolower(envval) %in% c("true", "t", "1"))
-    }
-
-    # enable by default
-    TRUE
-
-  })
-
-  if (!enabled)
-    return(FALSE)
-
   # avoid recursion
-  if (identical(getOption("renv.autoloader.running"), TRUE)) {
-    warning("ignoring recursive attempt to run renv autoloader")
+  if (!is.na(Sys.getenv("RENV_R_INITIALIZING", unset = NA)))
     return(invisible(TRUE))
-  }
 
   # signal that we're loading renv during R startup
-  options(renv.autoloader.running = TRUE)
-  on.exit(options(renv.autoloader.running = NULL), add = TRUE)
+  Sys.setenv("RENV_R_INITIALIZING" = "true")
+  on.exit(Sys.unsetenv("RENV_R_INITIALIZING"), add = TRUE)
 
   # signal that we've consented to use renv
   options(renv.consent = TRUE)
@@ -54,17 +22,33 @@ local({
   # mask 'utils' packages, will come first on the search path
   library(utils, lib.loc = .Library)
 
-  # unload renv if it's already been loaded
-  if ("renv" %in% loadedNamespaces())
+  # check to see if renv has already been loaded
+  if ("renv" %in% loadedNamespaces()) {
+
+    # if renv has already been loaded, and it's the requested version of renv,
+    # nothing to do
+    spec <- .getNamespaceInfo(.getNamespace("renv"), "spec")
+    if (identical(spec[["version"]], version))
+      return(invisible(TRUE))
+
+    # otherwise, unload and attempt to load the correct version of renv
     unloadNamespace("renv")
 
-  # load bootstrap tools   
-  `%||%` <- function(x, y) {
-    if (is.environment(x) || length(x)) x else y
   }
-  
+
+  # load bootstrap tools   
   bootstrap <- function(version, library) {
   
+    # read repos (respecting override if set)
+    repos <- Sys.getenv("RENV_CONFIG_REPOS_OVERRIDE", unset = NA)
+    if (is.na(repos))
+      repos <- getOption("repos")
+  
+    # fix up repos
+    on.exit(options(repos = repos), add = TRUE)
+    repos[repos == "@CRAN@"] <- "https://cloud.r-project.org"
+    options(repos = repos)
+  
     # attempt to download renv
     tarball <- tryCatch(renv_bootstrap_download(version), error = identity)
     if (inherits(tarball, "error"))
@@ -77,102 +61,6 @@ local({
   
   }
   
-  renv_bootstrap_tests_running <- function() {
-    getOption("renv.tests.running", default = FALSE)
-  }
-  
-  renv_bootstrap_repos <- function() {
-  
-    # check for repos override
-    repos <- Sys.getenv("RENV_CONFIG_REPOS_OVERRIDE", unset = NA)
-    if (!is.na(repos))
-      return(repos)
-  
-    # check for lockfile repositories
-    repos <- tryCatch(renv_bootstrap_repos_lockfile(), error = identity)
-    if (!inherits(repos, "error") && length(repos))
-      return(repos)
-  
-    # if we're testing, re-use the test repositories
-    if (renv_bootstrap_tests_running())
-      return(getOption("renv.tests.repos"))
-  
-    # retrieve current repos
-    repos <- getOption("repos")
-  
-    # ensure @CRAN@ entries are resolved
-    repos[repos == "@CRAN@"] <- getOption(
-      "renv.repos.cran",
-      "https://cloud.r-project.org"
-    )
-  
-    # add in renv.bootstrap.repos if set
-    default <- c(FALLBACK = "https://cloud.r-project.org")
-    extra <- getOption("renv.bootstrap.repos", default = default)
-    repos <- c(repos, extra)
-  
-    # remove duplicates that might've snuck in
-    dupes <- duplicated(repos) | duplicated(names(repos))
-    repos[!dupes]
-  
-  }
-  
-  renv_bootstrap_repos_lockfile <- function() {
-  
-    lockpath <- Sys.getenv("RENV_PATHS_LOCKFILE", unset = "renv.lock")
-    if (!file.exists(lockpath))
-      return(NULL)
-  
-    lockfile <- tryCatch(renv_json_read(lockpath), error = identity)
-    if (inherits(lockfile, "error")) {
-      warning(lockfile)
-      return(NULL)
-    }
-  
-    repos <- lockfile$R$Repositories
-    if (length(repos) == 0)
-      return(NULL)
-  
-    keys <- vapply(repos, `[[`, "Name", FUN.VALUE = character(1))
-    vals <- vapply(repos, `[[`, "URL", FUN.VALUE = character(1))
-    names(vals) <- keys
-  
-    return(vals)
-  
-  }
-  
-  renv_bootstrap_download <- function(version) {
-  
-    # if the renv version number has 4 components, assume it must
-    # be retrieved via github
-    nv <- numeric_version(version)
-    components <- unclass(nv)[[1]]
-  
-    # if this appears to be a development version of 'renv', we'll
-    # try to restore from github
-    dev <- length(components) == 4L
-  
-    # begin collecting different methods for finding renv
-    methods <- c(
-      renv_bootstrap_download_tarball,
-      if (dev)
-        renv_bootstrap_download_github
-      else c(
-        renv_bootstrap_download_cran_latest,
-        renv_bootstrap_download_cran_archive
-      )
-    )
-  
-    for (method in methods) {
-      path <- tryCatch(method(version), error = identity)
-      if (is.character(path) && file.exists(path))
-        return(path)
-    }
-  
-    stop("failed to download renv ", version)
-  
-  }
-  
   renv_bootstrap_download_impl <- function(url, destfile) {
   
     mode <- "wb"
@@ -185,136 +73,69 @@ local({
     if (fixup)
       mode <- "w+b"
   
-    args <- list(
+    download.file(
       url      = url,
       destfile = destfile,
       mode     = mode,
       quiet    = TRUE
     )
   
-    if ("headers" %in% names(formals(utils::download.file)))
-      args$headers <- renv_bootstrap_download_custom_headers(url)
-  
-    do.call(utils::download.file, args)
-  
   }
   
-  renv_bootstrap_download_custom_headers <- function(url) {
-  
-    headers <- getOption("renv.download.headers")
-    if (is.null(headers))
-      return(character())
-  
-    if (!is.function(headers))
-      stopf("'renv.download.headers' is not a function")
-  
-    headers <- headers(url)
-    if (length(headers) == 0L)
-      return(character())
-  
-    if (is.list(headers))
-      headers <- unlist(headers, recursive = FALSE, use.names = TRUE)
+  renv_bootstrap_download <- function(version) {
   
-    ok <-
-      is.character(headers) &&
-      is.character(names(headers)) &&
-      all(nzchar(names(headers)))
+    methods <- list(
+      renv_bootstrap_download_cran_latest,
+      renv_bootstrap_download_cran_archive,
+      renv_bootstrap_download_github
+    )
   
-    if (!ok)
-      stop("invocation of 'renv.download.headers' did not return a named character vector")
+    for (method in methods) {
+      path <- tryCatch(method(version), error = identity)
+      if (is.character(path) && file.exists(path))
+        return(path)
+    }
   
-    headers
+    stop("failed to download renv ", version)
   
   }
   
   renv_bootstrap_download_cran_latest <- function(version) {
   
-    spec <- renv_bootstrap_download_cran_latest_find(version)
-    type  <- spec$type
-    repos <- spec$repos
+    # check for renv on CRAN matching this version
+    db <- as.data.frame(available.packages(), stringsAsFactors = FALSE)
   
-    message("* Downloading renv ", version, " ... ", appendLF = FALSE)
+    entry <- db[db$Package %in% "renv" & db$Version %in% version, ]
+    if (nrow(entry) == 0) {
+      fmt <- "renv %s is not available from your declared package repositories"
+      stop(sprintf(fmt, version))
+    }
   
-    baseurl <- utils::contrib.url(repos = repos, type = type)
-    ext <- if (identical(type, "source"))
-      ".tar.gz"
-    else if (Sys.info()[["sysname"]] == "Windows")
-      ".zip"
-    else
-      ".tgz"
-    name <- sprintf("renv_%s%s", version, ext)
-    url <- paste(baseurl, name, sep = "/")
+    message("* Downloading renv ", version, " from CRAN ... ", appendLF = FALSE)
   
-    destfile <- file.path(tempdir(), name)
-    status <- tryCatch(
-      renv_bootstrap_download_impl(url, destfile),
+    info <- tryCatch(
+      download.packages("renv", destdir = tempdir()),
       condition = identity
     )
   
-    if (inherits(status, "condition")) {
+    if (inherits(info, "condition")) {
       message("FAILED")
       return(FALSE)
     }
   
-    # report success and return
-    message("OK (downloaded ", type, ")")
-    destfile
-  
-  }
-  
-  renv_bootstrap_download_cran_latest_find <- function(version) {
-  
-    # check whether binaries are supported on this system
-    binary <-
-      getOption("renv.bootstrap.binary", default = TRUE) &&
-      !identical(.Platform$pkgType, "source") &&
-      !identical(getOption("pkgType"), "source") &&
-      Sys.info()[["sysname"]] %in% c("Darwin", "Windows")
-  
-    types <- c(if (binary) "binary", "source")
-  
-    # iterate over types + repositories
-    for (type in types) {
-      for (repos in renv_bootstrap_repos()) {
-  
-        # retrieve package database
-        db <- tryCatch(
-          as.data.frame(
-            utils::available.packages(type = type, repos = repos),
-            stringsAsFactors = FALSE
-          ),
-          error = identity
-        )
-  
-        if (inherits(db, "error"))
-          next
-  
-        # check for compatible entry
-        entry <- db[db$Package %in% "renv" & db$Version %in% version, ]
-        if (nrow(entry) == 0)
-          next
-  
-        # found it; return spec to caller
-        spec <- list(entry = entry, type = type, repos = repos)
-        return(spec)
-  
-      }
-    }
-  
-    # if we got here, we failed to find renv
-    fmt <- "renv %s is not available from your declared package repositories"
-    stop(sprintf(fmt, version))
+    message("OK")
+    info[1, 2]
   
   }
   
   renv_bootstrap_download_cran_archive <- function(version) {
   
     name <- sprintf("renv_%s.tar.gz", version)
-    repos <- renv_bootstrap_repos()
+    repos <- getOption("repos")
     urls <- file.path(repos, "src/contrib/Archive/renv", name)
     destfile <- file.path(tempdir(), name)
   
-    message("* Downloading renv ", version, " ... ", appendLF = FALSE)
+    message("* Downloading renv ", version, " from CRAN archive ... ", appendLF = FALSE)
   
     for (url in urls) {
   
@@ -335,42 +156,6 @@ local({
   
   }
   
-  renv_bootstrap_download_tarball <- function(version) {
-  
-    # if the user has provided the path to a tarball via
-    # an environment variable, then use it
-    tarball <- Sys.getenv("RENV_BOOTSTRAP_TARBALL", unset = NA)
-    if (is.na(tarball))
-      return()
-  
-    # allow directories
-    info <- file.info(tarball, extra_cols = FALSE)
-    if (identical(info$isdir, TRUE)) {
-      name <- sprintf("renv_%s.tar.gz", version)
-      tarball <- file.path(tarball, name)
-    }
-  
-    # bail if it doesn't exist
-    if (!file.exists(tarball)) {
-  
-      # let the user know we weren't able to honour their request
-      fmt <- "* RENV_BOOTSTRAP_TARBALL is set (%s) but does not exist."
-      msg <- sprintf(fmt, tarball)
-      warning(msg)
-  
-      # bail
-      return()
-  
-    }
-  
-    fmt <- "* Bootstrapping with tarball at path '%s'."
-    msg <- sprintf(fmt, tarball)
-    message(msg)
-  
-    tarball
-  
-  }
-  
   renv_bootstrap_download_github <- function(version) {
   
     enabled <- Sys.getenv("RENV_BOOTSTRAP_FROM_GITHUB", unset = "TRUE")
@@ -409,7 +194,7 @@ local({
       return(FALSE)
     }
   
-    message("OK")
+    message("Done!")
     return(destfile)
   
   }
@@ -424,13 +209,7 @@ local({
     bin <- R.home("bin")
     exe <- if (Sys.info()[["sysname"]] == "Windows") "R.exe" else "R"
     r <- file.path(bin, exe)
-  
-    args <- c(
-      "--vanilla", "CMD", "INSTALL", "--no-multiarch",
-      "-l", shQuote(path.expand(library)),
-      shQuote(path.expand(tarball))
-    )
-  
+    args <- c("--vanilla", "CMD", "INSTALL", "-l", shQuote(library), shQuote(tarball))
     output <- system2(r, args, stdout = TRUE, stderr = TRUE)
     message("Done!")
   
@@ -447,7 +226,7 @@ local({
   
   }
   
-  renv_bootstrap_platform_prefix <- function() {
+  renv_bootstrap_prefix <- function() {
   
     # construct version prefix
     version <- paste(R.version$major, R.version$minor, sep = ".")
@@ -466,8 +245,8 @@ local({
     components <- c(prefix, R.version$platform)
   
     # include prefix if provided by user
-    prefix <- renv_bootstrap_platform_prefix_impl()
-    if (!is.na(prefix) && nzchar(prefix))
+    prefix <- Sys.getenv("RENV_PATHS_PREFIX")
+    if (nzchar(prefix))
       components <- c(prefix, components)
   
     # build prefix
@@ -475,181 +254,17 @@ local({
   
   }
   
-  renv_bootstrap_platform_prefix_impl <- function() {
-  
-    # if an explicit prefix has been supplied, use it
-    prefix <- Sys.getenv("RENV_PATHS_PREFIX", unset = NA)
-    if (!is.na(prefix))
-      return(prefix)
-  
-    # if the user has requested an automatic prefix, generate it
-    auto <- Sys.getenv("RENV_PATHS_PREFIX_AUTO", unset = NA)
-    if (auto %in% c("TRUE", "True", "true", "1"))
-      return(renv_bootstrap_platform_prefix_auto())
-  
-    # empty string on failure
-    ""
-  
-  }
-  
-  renv_bootstrap_platform_prefix_auto <- function() {
-  
-    prefix <- tryCatch(renv_bootstrap_platform_os(), error = identity)
-    if (inherits(prefix, "error") || prefix %in% "unknown") {
-  
-      msg <- paste(
-        "failed to infer current operating system",
-        "please file a bug report at https://github.com/rstudio/renv/issues",
-        sep = "; "
-      )
-  
-      warning(msg)
-  
-    }
-  
-    prefix
-  
-  }
-  
-  renv_bootstrap_platform_os <- function() {
-  
-    sysinfo <- Sys.info()
-    sysname <- sysinfo[["sysname"]]
-  
-    # handle Windows + macOS up front
-    if (sysname == "Windows")
-      return("windows")
-    else if (sysname == "Darwin")
-      return("macos")
-  
-    # check for os-release files
-    for (file in c("/etc/os-release", "/usr/lib/os-release"))
-      if (file.exists(file))
-        return(renv_bootstrap_platform_os_via_os_release(file, sysinfo))
-  
-    # check for redhat-release files
-    if (file.exists("/etc/redhat-release"))
-      return(renv_bootstrap_platform_os_via_redhat_release())
-  
-    "unknown"
-  
-  }
-  
-  renv_bootstrap_platform_os_via_os_release <- function(file, sysinfo) {
-  
-    # read /etc/os-release
-    release <- utils::read.table(
-      file             = file,
-      sep              = "=",
-      quote            = c("\"", "'"),
-      col.names        = c("Key", "Value"),
-      comment.char     = "#",
-      stringsAsFactors = FALSE
-    )
-  
-    vars <- as.list(release$Value)
-    names(vars) <- release$Key
-  
-    # get os name
-    os <- tolower(sysinfo[["sysname"]])
-  
-    # read id
-    id <- "unknown"
-    for (field in c("ID", "ID_LIKE")) {
-      if (field %in% names(vars) && nzchar(vars[[field]])) {
-        id <- vars[[field]]
-        break
-      }
-    }
-  
-    # read version
-    version <- "unknown"
-    for (field in c("UBUNTU_CODENAME", "VERSION_CODENAME", "VERSION_ID", "BUILD_ID")) {
-      if (field %in% names(vars) && nzchar(vars[[field]])) {
-        version <- vars[[field]]
-        break
-      }
-    }
-  
-    # join together
-    paste(c(os, id, version), collapse = "-")
-  
-  }
-  
-  renv_bootstrap_platform_os_via_redhat_release <- function() {
-  
-    # read /etc/redhat-release
-    contents <- readLines("/etc/redhat-release", warn = FALSE)
-  
-    # infer id
-    id <- if (grepl("centos", contents, ignore.case = TRUE))
-      "centos"
-    else if (grepl("redhat", contents, ignore.case = TRUE))
-      "redhat"
-    else
-      "unknown"
-  
-    # try to find a version component (very hacky)
-    version <- "unknown"
-  
-    parts <- strsplit(contents, "[[:space:]]")[[1L]]
-    for (part in parts) {
-  
-      nv <- tryCatch(numeric_version(part), error = identity)
-      if (inherits(nv, "error"))
-        next
-  
-      version <- nv[1, 1]
-      break
-  
-    }
-  
-    paste(c("linux", id, version), collapse = "-")
-  
-  }
-  
-  renv_bootstrap_library_root_name <- function(project) {
-  
-    # use project name as-is if requested
-    asis <- Sys.getenv("RENV_PATHS_LIBRARY_ROOT_ASIS", unset = "FALSE")
-    if (asis)
-      return(basename(project))
-  
-    # otherwise, disambiguate based on project's path
-    id <- substring(renv_bootstrap_hash_text(project), 1L, 8L)
-    paste(basename(project), id, sep = "-")
-  
-  }
-  
   renv_bootstrap_library_root <- function(project) {
   
-    prefix <- renv_bootstrap_profile_prefix()
-  
     path <- Sys.getenv("RENV_PATHS_LIBRARY", unset = NA)
     if (!is.na(path))
-      return(paste(c(path, prefix), collapse = "/"))
+      return(path)
   
-    path <- renv_bootstrap_library_root_impl(project)
-    if (!is.null(path)) {
-      name <- renv_bootstrap_library_root_name(project)
-      return(paste(c(path, prefix, name), collapse = "/"))
-    }
-  
-    renv_bootstrap_paths_renv("library", project = project)
-  
-  }
-  
-  renv_bootstrap_library_root_impl <- function(project) {
-  
-    root <- Sys.getenv("RENV_PATHS_LIBRARY_ROOT", unset = NA)
-    if (!is.na(root))
-      return(root)
+    path <- Sys.getenv("RENV_PATHS_LIBRARY_ROOT", unset = NA)
+    if (!is.na(path))
+      return(file.path(path, basename(project)))
   
-    type <- renv_bootstrap_project_type(project)
-    if (identical(type, "package")) {
-      userdir <- renv_bootstrap_user_dir()
-      return(file.path(userdir, "library"))
-    }
+    file.path(project, "renv/library")
   
   }
   
@@ -668,8 +283,8 @@ local({
       paste("renv", loadedversion, sep = "@")
   
     fmt <- paste(
-      "renv %1$s was loaded from project library, but this project is configured to use renv %2$s.",
-      "Use `renv::record(\"%3$s\")` to record renv %1$s in the lockfile.",
+      "renv %1$s was loaded from project library, but renv %2$s is recorded in lockfile.",
+      "Use `renv::record(\"%3$s\")` to record this version in the lockfile.",
       "Use `renv::restore(packages = \"renv\")` to install renv %2$s into the project library.",
       sep = "\n"
     )
@@ -681,16 +296,6 @@ local({
   
   }
   
-  renv_bootstrap_hash_text <- function(text) {
-  
-    hashfile <- tempfile("renv-hash-")
-    on.exit(unlink(hashfile), add = TRUE)
-  
-    writeLines(text, con = hashfile)
-    tools::md5sum(hashfile)
-  
-  }
-  
   renv_bootstrap_load <- function(project, libpath, version) {
   
     # try to load renv from the project library
@@ -706,256 +311,12 @@ local({
     TRUE
   
   }
-  
-  renv_bootstrap_profile_load <- function(project) {
-  
-    # if RENV_PROFILE is already set, just use that
-    profile <- Sys.getenv("RENV_PROFILE", unset = NA)
-    if (!is.na(profile) && nzchar(profile))
-      return(profile)
-  
-    # check for a profile file (nothing to do if it doesn't exist)
-    path <- renv_bootstrap_paths_renv("profile", profile = FALSE, project = project)
-    if (!file.exists(path))
-      return(NULL)
-  
-    # read the profile, and set it if it exists
-    contents <- readLines(path, warn = FALSE)
-    if (length(contents) == 0L)
-      return(NULL)
-  
-    # set RENV_PROFILE
-    profile <- contents[[1L]]
-    if (!profile %in% c("", "default"))
-      Sys.setenv(RENV_PROFILE = profile)
-  
-    profile
-  
-  }
-  
-  renv_bootstrap_profile_prefix <- function() {
-    profile <- renv_bootstrap_profile_get()
-    if (!is.null(profile))
-      return(file.path("profiles", profile, "renv"))
-  }
-  
-  renv_bootstrap_profile_get <- function() {
-    profile <- Sys.getenv("RENV_PROFILE", unset = "")
-    renv_bootstrap_profile_normalize(profile)
-  }
-  
-  renv_bootstrap_profile_set <- function(profile) {
-    profile <- renv_bootstrap_profile_normalize(profile)
-    if (is.null(profile))
-      Sys.unsetenv("RENV_PROFILE")
-    else
-      Sys.setenv(RENV_PROFILE = profile)
-  }
-  
-  renv_bootstrap_profile_normalize <- function(profile) {
-  
-    if (is.null(profile) || profile %in% c("", "default"))
-      return(NULL)
-  
-    profile
-  
-  }
-  
-  renv_bootstrap_path_absolute <- function(path) {
-  
-    substr(path, 1L, 1L) %in% c("~", "/", "\\") || (
-      substr(path, 1L, 1L) %in% c(letters, LETTERS) &&
-      substr(path, 2L, 3L) %in% c(":/", ":\\")
-    )
-  
-  }
-  
-  renv_bootstrap_paths_renv <- function(..., profile = TRUE, project = NULL) {
-    renv <- Sys.getenv("RENV_PATHS_RENV", unset = "renv")
-    root <- if (renv_bootstrap_path_absolute(renv)) NULL else project
-    prefix <- if (profile) renv_bootstrap_profile_prefix()
-    components <- c(root, renv, prefix, ...)
-    paste(components, collapse = "/")
-  }
-  
-  renv_bootstrap_project_type <- function(path) {
-  
-    descpath <- file.path(path, "DESCRIPTION")
-    if (!file.exists(descpath))
-      return("unknown")
-  
-    desc <- tryCatch(
-      read.dcf(descpath, all = TRUE),
-      error = identity
-    )
-  
-    if (inherits(desc, "error"))
-      return("unknown")
-  
-    type <- desc$Type
-    if (!is.null(type))
-      return(tolower(type))
-  
-    package <- desc$Package
-    if (!is.null(package))
-      return("package")
-  
-    "unknown"
-  
-  }
-  
-  renv_bootstrap_user_dir <- function() {
-    dir <- renv_bootstrap_user_dir_impl()
-    path.expand(chartr("\\", "/", dir))
-  }
-  
-  renv_bootstrap_user_dir_impl <- function() {
-  
-    # use local override if set
-    override <- getOption("renv.userdir.override")
-    if (!is.null(override))
-      return(override)
-  
-    # use R_user_dir if available
-    tools <- asNamespace("tools")
-    if (is.function(tools$R_user_dir))
-      return(tools$R_user_dir("renv", "cache"))
-  
-    # try using our own backfill for older versions of R
-    envvars <- c("R_USER_CACHE_DIR", "XDG_CACHE_HOME")
-    for (envvar in envvars) {
-      root <- Sys.getenv(envvar, unset = NA)
-      if (!is.na(root))
-        return(file.path(root, "R/renv"))
-    }
-  
-    # use platform-specific default fallbacks
-    if (Sys.info()[["sysname"]] == "Windows")
-      file.path(Sys.getenv("LOCALAPPDATA"), "R/cache/R/renv")
-    else if (Sys.info()[["sysname"]] == "Darwin")
-      "~/Library/Caches/org.R-project.R/R/renv"
-    else
-      "~/.cache/R/renv"
-  
-  }
-  
-  
-  renv_json_read <- function(file = NULL, text = NULL) {
-  
-    # if jsonlite is loaded, use that instead
-    if ("jsonlite" %in% loadedNamespaces())
-      renv_json_read_jsonlite(file, text)
-    else
-      renv_json_read_default(file, text)
-  
-  }
-  
-  renv_json_read_jsonlite <- function(file = NULL, text = NULL) {
-    text <- paste(text %||% read(file), collapse = "\n")
-    jsonlite::fromJSON(txt = text, simplifyVector = FALSE)
-  }
-  
-  renv_json_read_default <- function(file = NULL, text = NULL) {
-  
-    # find strings in the JSON
-    text <- paste(text %||% read(file), collapse = "\n")
-    pattern <- '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
-    locs <- gregexpr(pattern, text, perl = TRUE)[[1]]
-  
-    # if any are found, replace them with placeholders
-    replaced <- text
-    strings <- character()
-    replacements <- character()
-  
-    if (!identical(c(locs), -1L)) {
-  
-      # get the string values
-      starts <- locs
-      ends <- locs + attr(locs, "match.length") - 1L
-      strings <- substring(text, starts, ends)
-  
-      # only keep those requiring escaping
-      strings <- grep("[[\\]{}:]", strings, perl = TRUE, value = TRUE)
-  
-      # compute replacements
-      replacements <- sprintf('"\032%i\032"', seq_along(strings))
-  
-      # replace the strings
-      mapply(function(string, replacement) {
-        replaced <<- sub(string, replacement, replaced, fixed = TRUE)
-      }, strings, replacements)
-  
-    }
-  
-    # transform the JSON into something the R parser understands
-    transformed <- replaced
-    transformed <- gsub("{}", "`names<-`(list(), character())", transformed, fixed = TRUE)
-    transformed <- gsub("[[{]", "list(", transformed, perl = TRUE)
-    transformed <- gsub("[]}]", ")", transformed, perl = TRUE)
-    transformed <- gsub(":", "=", transformed, fixed = TRUE)
-    text <- paste(transformed, collapse = "\n")
-  
-    # parse it
-    json <- parse(text = text, keep.source = FALSE, srcfile = NULL)[[1L]]
-  
-    # construct map between source strings, replaced strings
-    map <- as.character(parse(text = strings))
-    names(map) <- as.character(parse(text = replacements))
-  
-    # convert to list
-    map <- as.list(map)
-  
-    # remap strings in object
-    remapped <- renv_json_remap(json, map)
-  
-    # evaluate
-    eval(remapped, envir = baseenv())
-  
-  }
-  
-  renv_json_remap <- function(json, map) {
-  
-    # fix names
-    if (!is.null(names(json))) {
-      lhs <- match(names(json), names(map), nomatch = 0L)
-      rhs <- match(names(map), names(json), nomatch = 0L)
-      names(json)[rhs] <- map[lhs]
-    }
-  
-    # fix values
-    if (is.character(json))
-      return(map[[json]] %||% json)
-  
-    # handle true, false, null
-    if (is.name(json)) {
-      text <- as.character(json)
-      if (text == "true")
-        return(TRUE)
-      else if (text == "false")
-        return(FALSE)
-      else if (text == "null")
-        return(NULL)
-    }
-  
-    # recurse
-    if (is.recursive(json)) {
-      for (i in seq_along(json)) {
-        json[i] <- list(renv_json_remap(json[[i]], map))
-      }
-    }
-  
-    json
-  
-  }
-
-  # load the renv profile, if any
-  renv_bootstrap_profile_load(project)
 
   # construct path to library root
   root <- renv_bootstrap_library_root(project)
 
   # construct library prefix for platform
-  prefix <- renv_bootstrap_platform_prefix()
+  prefix <- renv_bootstrap_prefix()
 
   # construct full libpath
   libpath <- file.path(root, prefix)
@@ -964,13 +325,7 @@ local({
   if (renv_bootstrap_load(project, libpath, version))
     return(TRUE)
 
-  # load failed; inform user we're about to bootstrap
-  prefix <- paste("# Bootstrapping renv", version)
-  postfix <- paste(rep.int("-", 77L - nchar(prefix)), collapse = "")
-  header <- paste(prefix, postfix)
-  message(header)
-
-  # perform bootstrap
+  # load failed; attempt to bootstrap
   bootstrap(version, libpath)
 
   # exit early if we're just testing bootstrap
@@ -979,7 +334,7 @@ local({
 
   # try again to load
   if (requireNamespace("renv", lib.loc = libpath, quietly = TRUE)) {
-    message("* Successfully installed and loaded renv ", version, ".")
+    message("Successfully installed and loaded renv ", version, ".")
     return(renv::load())
   }
 
diff --git a/renv/settings.dcf b/renv/settings.dcf
index 169d82f1..11a53eaf 100644
--- a/renv/settings.dcf
+++ b/renv/settings.dcf
@@ -1,10 +1,6 @@
-bioconductor.version:
 external.libraries:
 ignored.packages:
 package.dependency.fields: Imports, Depends, LinkingTo
-r.version:
 snapshot.type: implicit
 use.cache: TRUE
-vcs.ignore.cellar: TRUE
 vcs.ignore.library: TRUE
-vcs.ignore.local: TRUE