github: pin `cachix/install-nix-action` version by hash
@@ -17,7 +17,7 @@ jobs:
- uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
with:
fetch-depth: 0
- - uses: cachix/install-nix-action@v16
+ - uses: cachix/install-nix-action@d56f3ce9be45c562799280e8a561fbbe8f36de44
with:
extra_nix_config: |
experimental-features = nix-command flakes
