potential fix

Author: q60

.github/workflows/nix.yml

@@ -6,11 +6,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: cachix/install-nix-action@v25
+    - name: install nix
+      uses: cachix/install-nix-action@v25
       with:
         nix_path: nixpkgs=channel:nixos-unstable
-    - uses: cachix/cachix-action@v14
-      with:
-        name: kira
-        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-    - run: nix-build
+    - name: build & push
+      run: |
+        nix profile install nixpkgs#cachix
+        nix-build | cachix push kira
+      env:
+        CACHIX_AUTH_TOKEN: '${{ secrets.CACHIX_AUTH_TOKEN }}'