workflows/cachix: cd out and in, to hopefully fix git-crypt problem

.github/workflows/cachix.yml

@@ -21,17 +21,9 @@ jobs:
         with:
           name: lava
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - name: Wait..
-        run:
-          for s in {1..10}; do
-            nix eval .#checks.x86_64-linux.is_dirty;
-            if [ $? -eq 0 ]; then
-              break;
-            elif [ $s -eq 10 ]; then
-              exit 1;
-            fi;
-            sleep 5;
-          done
+      - run:
+          cd /
+          cd -
       - run: nix flake check --keep-going --verbose
 
   build:

flake.nix

@@ -78,8 +78,6 @@
       nixosConfigurations."hazel" = mkSystem nixpkgs-stable "hazel" "x86_64-linux" [];
       nixosConfigurations."hyacinth" = mkSystem nixpkgs "hyacinth" "x86_64-linux" [];
 
-      checks."x86_64-linux".is_dirty = if !(self ? rev) then throw "Dirty git tree detected." else self.rev;
-
       packages."x86_64-linux" =
         let
           pkgs = import nixpkgs rec {