From f0edc281b5321e0acb1bbec17deddebaa5213a7f Mon Sep 17 00:00:00 2001
From: EdenEast <edenofest@gmail.com>
Date: Thu, 10 Dec 2020 00:54:51 -0500
Subject: [PATCH] fix: Overlay sccache to work with rust v1.48.0

See issue https://github.com/mozilla/sccache/issues/887 for more details
---
 flake.nix                         |  1 +
 nix/overlays/sccache/default.nix  | 20 ++++++++++++++++++++
 nix/overlays/sccache/metadata.nix | 11 +++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 nix/overlays/sccache/default.nix
 create mode 100644 nix/overlays/sccache/metadata.nix

diff --git a/flake.nix b/flake.nix
index da29de9f..1e414147 100644
--- a/flake.nix
+++ b/flake.nix
@@ -135,6 +135,7 @@
           (self.overlay."${system}")
           (import ./nix/overlays/alacritty)
           (import ./nix/overlays/neovim)
+          (import ./nix/overlays/sccache)
           (import inputs.nixpkgs-mozilla)
         ]);
       };
diff --git a/nix/overlays/sccache/default.nix b/nix/overlays/sccache/default.nix
new file mode 100644
index 00000000..20270be7
--- /dev/null
+++ b/nix/overlays/sccache/default.nix
@@ -0,0 +1,20 @@
+# Overlay current master version until new release is cut
+# see: https://github.com/mozilla/sccache/issues/887
+
+self: super:
+
+let metadata = import ./metadata.nix;
+in {
+  sccache = super.sccache.overrideAttrs (old: rec {
+    version = metadata.version;
+    src = super.fetchFromGitHub {
+      owner = "mozilla";
+      repo = "sccache";
+      rev = metadata.rev;
+      sha256 = metadata.sha256;
+    };
+
+    cargoSha256 = metadata.cargoSha256;
+  });
+}
+
diff --git a/nix/overlays/sccache/metadata.nix b/nix/overlays/sccache/metadata.nix
new file mode 100644
index 00000000..a073699c
--- /dev/null
+++ b/nix/overlays/sccache/metadata.nix
@@ -0,0 +1,11 @@
+{
+  upattr = "sccache";
+  repo_git = "https://github.com/mozilla/sccache";
+  version = "0.2.14-dev";
+  branch = "master";
+  rev = "5c60588e324e3d749c8991b37c76eb7ea82dfd6b";
+
+  sha256 = "19z9fdkn3bnr8q33m66h2by6bs6kmhw3a2lq2n8bywmnhrjwhxpw";
+  cargoSha256 = "sha256-fEiq4yMRk8GNdUiJAaF/NJYRB8JFlx1AE7kQ+xrXaXo=";
+}
+