diff --git a/.gitea/workflows/deploy.yaml b/.gitea/workflows/deploy.yaml
index e9bcad5..ace5641 100644
--- a/.gitea/workflows/deploy.yaml
+++ b/.gitea/workflows/deploy.yaml
@@ -11,33 +11,18 @@ jobs:
     name: build hive configuration
     runs-on: ubuntu-22.04
     steps:
-      - uses: http://github.com/nixbuild/nix-quick-install-action@v34
-        with:
-          nix_conf: |
-            keep-env-derivations = true
-            keep-outputs = true
-
+      - uses: cachix/install-nix-action@v31
       - name: Restore and save Nix store
         uses: http://github.com/nix-community/cache-nix-action@v6
         with:
           # restore and save a cache using this key
-          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
+          primary-key: nix-${{ runner.os }}
           # if there's no cache hit, restore a cache by this prefix
-          restore-prefixes-first-match: nix-${{ runner.os }}-
-          # collect garbage until the Nix store size (in bytes) is at most this number
-          # before trying to save a new cache
-          # 1G = 1073741824
+          restore-prefixes-first-match: nix-${{ runner.os }}
           gc-max-store-size-linux: 1G
-          # do purge caches
           purge: true
-          # purge all versions of the cache
-          purge-prefixes: nix-${{ runner.os }}-
-          # created more than this number of seconds ago
-          purge-created: 0
-          # or, last accessed more than this number of seconds ago
-          # relative to the start of the `Post Restore and save Nix store` phase
-          purge-last-accessed: 0
-          # except any version with the key that is the same as the `primary-key`
+          purge-prefixes: nix-${{ runner.os }}
+          purge-created: 60000
           purge-primary-key: never
       - uses: actions/checkout@v4
       - name: Install SSH key