diff --git a/.circleci/config.yml b/.circleci/config.yml
index ed50e17679..95e6d55319 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -2,6 +2,7 @@ defaults: &defaults
   working_directory: ~/build
   docker:
     - image: alanz/haskell-hie-ci
+  resource_class: large
   steps:
     - checkout
     - run:
@@ -47,7 +48,7 @@ defaults: &defaults
         name: Stack setup
         command: |
           if [[ -z "$SKIP_CI" ]]; then
-            stack -j2 --stack-yaml=${STACK_FILE} setup
+            stack -j4 --stack-yaml=${STACK_FILE} setup
           fi
 
     - run:
@@ -55,7 +56,7 @@ defaults: &defaults
         # need j1, else ghc-lib-parser triggers OOM
         command: |
           if [[ -z "$SKIP_CI" ]]; then
-            stack -j1 --stack-yaml=${STACK_FILE} install --no-terminal
+            stack -j4 --stack-yaml=${STACK_FILE} install --no-terminal
           fi
         no_output_timeout: 30m
 
@@ -63,7 +64,7 @@ defaults: &defaults
         name: Build Testsuite without running it
         command: |
           if [[ -z "$SKIP_CI" ]]; then
-            stack -j1 --stack-yaml=${STACK_FILE} build --test --no-run-tests --no-terminal
+            stack -j4 --stack-yaml=${STACK_FILE} build --test --no-run-tests --no-terminal
           fi
         no_output_timeout: 30m
 
diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index c1f4d3710b..e38e94b37d 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -68,7 +68,7 @@ jobs:
   #   2. Nix files are changed (runs on PR)
   build:
     needs: pre_job
-    runs-on: matrix.os
+    runs-on: ${{ matrix.os }}
     env:
       HAS_TOKEN: ${{ secrets.HLS_CACHIX_AUTH_TOKEN != '' }}
     if: (needs.pre_job.outputs.should_skip_build != 'true' && needs.pre_job.outputs.should_skip_pr != 'true') || (github.repository_owner == 'haskell' && github.ref == 'refs/heads/master')
diff --git a/cabal-ghc901.project b/cabal-ghc901.project
index ebd06a33a5..7924e742d1 100644
--- a/cabal-ghc901.project
+++ b/cabal-ghc901.project
@@ -33,12 +33,6 @@ package *
   ghc-options: -haddock
   test-show-details: direct
 
-source-repository-package
-  type: git
-  location: https://github.com/mithrandi/czipwith.git
-  tag: b6245884ae83e00dd2b5261762549b37390179f8
-  -- https://github.com/lspitzner/czipwith/pull/2
-
 source-repository-package
   type: git
   location: https://github.com/anka-213/th-extras
@@ -55,7 +49,7 @@ source-repository-package
 
 write-ghc-environment-files: never
 
-index-state: 2021-10-04T02:41:06Z
+index-state: 2021-11-11T19:25:51Z
 
 constraints:
   -- These plugins don't work on GHC9 yet
diff --git a/cabal-ghc921.project b/cabal-ghc921.project
index 9006511319..71df56b325 100644
--- a/cabal-ghc921.project
+++ b/cabal-ghc921.project
@@ -24,34 +24,17 @@ packages:
          ./plugins/hls-ormolu-plugin
          ./plugins/hls-call-hierarchy-plugin
 
+with-compiler: ghc-9.2.1
+
 tests: true
 
 package *
   ghc-options: -haddock
   test-show-details: direct
 
-source-repository-package
-  type: git
-  location: https://github.com/mithrandi/czipwith.git
-  tag: b6245884ae83e00dd2b5261762549b37390179f8
-  -- https://github.com/lspitzner/czipwith/pull/2
-
--- Head of hiedb
-source-repository-package
-  type: git
-  location: https://github.com/wz1000/HieDb
-  tag: 45c4671db2da8ce5cd11e964573846cfbf3bbec8
-
--- GHC 9.2 for ghc-check
-source-repository-package
-  type: git
-  location: https://github.com/fendor/ghc-check
-  tag: 224f3901eaa1b32a27e097968afd4a3894efa77e
-  -- https://github.com/pepeiborra/ghc-check/pull/14/files
-
 write-ghc-environment-files: never
 
-index-state: 2021-09-29T21:38:47Z
+index-state: 2021-11-11T19:25:51Z
 
 constraints:
   -- These plugins doesn't work on GHC92 yet
@@ -78,191 +61,3 @@ allow-newer:
   diagrams:diagrams-core,
   Chart-diagrams:diagrams-core,
   SVGFonts:diagrams-core
-
-constraints:
-  Agda ==2.6.1.3,
-  Diff ==0.4.0,
-  EdisonAPI ==1.3.1,
-  EdisonCore ==1.3.2.1,
-  FPretty ==1.1,
-  HTTP ==4000.3.16,
-  HUnit ==1.6.2.0,
-  QuickCheck ==2.14.2,
-  Spock-core ==0.14.0.0,
-  aeson ==1.5.6.0,
-  aivika ==5.9.1,
-  aivika-transformers ==5.9.1,
-  alex ==3.2.6,
-  ansi-pretty ==0.1.2.2,
-  arith-encode ==1.0.2,
-  async ==2.2.3,
-  async-pool ==0.9.1,
-  attoparsec ==0.13.2.5 || ==0.14.1,
-  barbies-th ==0.1.8,
-  base-compat ==0.11.2,
-  base-compat-batteries ==0.11.2,
-  base16-bytestring ==1.0.1.0,
-  basement ==0.0.12,
-  bits ==0.5.3,
-  blaze-builder ==0.4.2.1,
-  blaze-textual ==0.2.1.0,
-  boomerang ==1.4.7,
-  bound ==2.0.3,
-  box-tuples ==0.2.0.4,
-  byteslice ==0.2.5.2,
-  bytesmith ==0.3.7.0,
-  bytestring-strict-builder ==0.4.5.4,
-  cabal-doctest ==1.0.8,
-  cantor-pairing ==0.2.0.1,
-  cassava ==0.5.2.0,
-  cborg ==0.2.5.0,
-  cereal ==0.5.8.1,
-  charset ==0.3.8,
-  chaselev-deque ==0.5.0.5,
-  classy-prelude ==1.5.0,
-  combinat ==0.2.10.0,
-  commonmark-extensions ==0.2.1.2,
-  conduit ==1.3.4.1,
-  constraints ==0.13,
-  constraints-extras ==0.3.1.0,
-  cql ==4.0.3,
-  critbit ==0.2.0.0,
-  cryptonite ==0.29,
-  data-default-instances-new-base ==0.0.2,
-  data-dword ==0.3.2,
-  data-r-tree ==0.6.0,
-  datetime ==0.3.1,
-  deferred-folds ==0.9.17,
-  dependent-sum-template ==0.1.0.3,
-  deriving-compat ==0.5.10,
-  diagrams-lib ==1.4.4,
-  doctest ==0.18.1,
-  dom-lt ==0.2.2.1,
-  drinkery ==0.4,
-  edit-distance ==0.2.2.1,
-  emacs-module ==0.1.1,
-  endo ==0.3.0.1,
-  entropy ==0.4.1.6,
-  enumeration ==0.2.0,
-  extra ==1.7.9,
-  fgl ==5.7.0.3,
-  filepattern ==0.1.2,
-  focus ==1.0.2,
-  free-algebras ==0.1.0.1,
-  free-functors ==1.2.1,
-  generic-data ==0.9.2.0,
-  generic-deriving ==1.14,
-  generic-lens ==2.2.0.0,
-  generic-lens-core ==2.2.0.0,
-  generic-optics ==2.2.0.0,
-  generics-sop ==0.5.1.1,
-  geniplate-mirror ==0.7.8,
-  ghc-events ==0.17.0,
-  happy ==1.20.0,
-  hashtables ==1.2.4.1,
-  haskeline ==0.7.5.0,
-  haskell-src-exts ==1.23.1,
-  haskell-src-meta ==0.8.7,
-  haxl ==2.3.0.0,
-  heterocephalus ==1.0.5.4,
-  hgeometry ==0.12.0.4,
-  hgeometry-ipe ==0.12.0.0,
-  hscolour ==1.24.4,
-  hslogger ==1.3.1.0,
-  hspec-core ==2.8.3,
-  hspec-discover ==2.8.3,
-  hspec-expectations ==0.8.2,
-  hspec-meta ==2.7.8,
-  hspec-wai ==0.11.1,
-  http-types ==0.12.3,
-  http2 ==3.0.2,
-  hvect ==0.4.0.0,
-  hxt ==9.3.1.22,
-  inj-base ==0.2.0.0,
-  inspection-testing ==0.4.6.0,
-  invariant ==0.5.4,
-  io-choice ==0.0.7,
-  iproute ==1.7.11,
-  language-c ==0.9.0.1,
-  language-haskell-extract ==0.2.4,
-  language-javascript ==0.7.1.0,
-  lens ==5.0.1,
-  lens-family-th ==0.5.2.0,
-  list-t ==1.0.4,
-  lockfree-queue ==0.2.3.1,
-  memory ==0.16.0,
-  microlens-ghc ==0.4.13,
-  monad-validate ==1.2.0.0,
-  monadplus ==1.4.2,
-  mono-traversable ==1.0.15.1,
-  mono-traversable-keys ==0.1.0,
-  mustache ==2.3.1,
-  network ==3.1.2.2,
-  newtype-generics ==0.6,
-  obdd ==0.8.2,
-  optics-th ==0.4,
-  packman ==0.5.0,
-  pandoc ==2.14.2,
-  parameterized-utils ==2.1.3.0,
-  partial-isomorphisms ==0.2.2.1,
-  pem ==0.2.4,
-  persistent ==2.13.0.3 || ==2.13.1.1,
-  plots ==0.1.1.2,
-  pointed ==5.0.2,
-  posix-api ==0.3.5.0,
-  primitive-extras ==0.10.1.1,
-  primitive-sort ==0.1.0.0,
-  primitive-unlifted ==0.1.3.0,
-  proto3-wire ==1.2.2,
-  quickcheck-instances ==0.3.25.2,
-  random ==1.2.0,
-  relude ==1.0.0.1,
-  row-types ==1.0.1.0,
-  safe ==0.3.19,
-  safecopy ==0.10.4.2,
-  salak ==0.3.6,
-  securemem ==0.1.10,
-  semialign ==1.2,
-  semigroupoids ==5.3.5,
-  serialise ==0.2.3.0,
-  servant ==0.18.3,
-  shake ==0.19.5,
-  shakespeare ==2.0.25,
-  singletons ==3.0,
-  singletons-base ==3.0,
-  siphash ==1.0.3,
-  snap-core ==1.0.4.2,
-  streaming-commons ==0.2.2.1,
-  streamly ==0.8.0,
-  subcategories ==0.1.1.0,
-  test-framework ==0.8.2.0,
-  text-format ==0.3.2,
-  text-short ==0.1.3,
-  text-show ==3.9,
-  th-desugar ==1.12,
-  th-extras ==0.0.0.4,
-  threads ==0.5.1.6,
-  tls ==1.5.5,
-  tpdb ==2.2.0,
-  tree-diff ==0.2,
-  true-name ==0.1.0.3,
-  uniplate ==1.6.13,
-  unordered-containers ==0.2.14.0,
-  validity ==0.11.0.1,
-  vector-builder ==0.3.8.2,
-  vector-circular ==0.1.3,
-  vector-th-unbox ==0.2.1.9,
-  vinyl ==0.13.3,
-  vty ==5.33,
-  wai-app-static ==3.1.7.2,
-  wai-extra ==3.1.6,
-  wai-middleware-static ==0.9.0,
-  warp ==3.3.17,
-  winery ==1.3.2,
-  witherable ==0.4.1,
-  x509 ==1.7.5,
-  x509-validation ==1.6.11,
-  xlsx ==0.8.4,
-  xml-hamlet ==0.5.0.1,
-  yaml ==0.11.5.0,
-  yesod-core ==1.6.21.0
diff --git a/cabal.project b/cabal.project
index 08c0fbbdd5..ebcb150c1b 100644
--- a/cabal.project
+++ b/cabal.project
@@ -38,7 +38,7 @@ package *
 
 write-ghc-environment-files: never
 
-index-state: 2021-10-04T02:41:06Z
+index-state: 2021-11-11T19:25:51Z
 
 constraints:
     hyphenation +embed
diff --git a/configuration-ghc-901.nix b/configuration-ghc-901.nix
index 33c0cfeee4..0b2878408f 100644
--- a/configuration-ghc-901.nix
+++ b/configuration-ghc-901.nix
@@ -27,13 +27,6 @@ let
           sha256 = "1nyhc9mrnxsl21ksnpp0ryki4wgk49r581yy504g2gjq6x3bkb59";
         }) { };
 
-      czipwith = hself.callCabal2nix "czipwith" (pkgs.fetchFromGitHub {
-        owner = "mithrandi";
-        repo = "czipwith";
-        rev = "b6245884ae83e00dd2b5261762549b37390179f8";
-        sha256 = "2uSoGyrxT/OstRcpx55kwP4JwjPbWLxD72LajeyQV0E=";
-      }) { };
-
       hie-bios = hself.callCabal2nix "hie-bios"
         (builtins.fetchTarball {
           url = "https://hackage.haskell.org/package/hie-bios-0.7.6/hie-bios-0.7.6.tar.gz";
diff --git a/stack-8.10.7.yaml b/stack-8.10.7.yaml
index 947620ba66..f547b801b0 100644
--- a/stack-8.10.7.yaml
+++ b/stack-8.10.7.yaml
@@ -1,4 +1,4 @@
-resolver: lts-18.10
+resolver: lts-18.16
 
 packages:
   - .
diff --git a/stack-9.0.1.yaml b/stack-9.0.1.yaml
index 56656bc7fb..616fd8b6ed 100644
--- a/stack-9.0.1.yaml
+++ b/stack-9.0.1.yaml
@@ -1,4 +1,4 @@
-resolver: nightly-2021-09-16
+resolver: nightly-2021-11-06
 
 packages:
   - .
@@ -38,10 +38,7 @@ extra-deps:
 - dependent-sum-0.7.1.0@sha256:0e419237f5b86da3659772afff9cab355c0f8d5b3fdb15a5b30e673d8dc83941,2147
 - extra-1.7.9
 - floskell-0.10.5
-- fourmolu-0.4.0.0
-- ghc-source-gen-0.4.1.0
 - heapsize-0.3.0.1@sha256:0b69aa97a46d819b700ac7b145f3b5493c3565cf2c5b8298682238d405d0326e,1417
-- hie-bios-0.7.6
 - hiedb-0.4.1.0
 - hspec-2.7.10
 - hspec-core-2.7.10
@@ -57,10 +54,6 @@ extra-deps:
 - lsp-test-0.14.0.1
 - sqlite-simple-0.4.18.0
 
-- github: mithrandi/czipwith
-  commit: b6245884ae83e00dd2b5261762549b37390179f8
-# https://github.com/lspitzner/czipwith/pull/2
-
 - github: anka-213/th-extras
   commit: 57a97b4df128eb7b360e8ab9c5759392de8d1659
 # https://github.com/mokus0/th-extras/pull/8
@@ -82,10 +75,6 @@ extra-deps:
 - prettyprinter-1.7.1@sha256:9c43c9d8c3cd9f445596e5a2379574bba87f935a4d1fa41b5407ee3cf4edc743,6987
 - operational-0.2.4.0
 
-- github: diagrams/active
-  commit: ca23431a8dfa013992f9164ccc882a3277361f17
-# https://github.com/diagrams/active/pull/36
-
 # end of shake-bench dpendencies
 
 # due to floskell-0.10.5 and diagrams-core-1.5.0