README: clarify emacsExtraPackages usage
#170
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| name: Checks | |
| on: | |
| pull_request: | |
| push: | |
| jobs: | |
| flake-show: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| steps: | |
| - uses: actions/[email protected] | |
| - uses: cachix/install-nix-action@v30 | |
| with: | |
| nix_path: nixpkgs=channel:nixos-unstable | |
| install_url: https://releases.nixos.org/nix/nix-2.18.9/install | |
| - id: set-matrix | |
| name: Evaluate flake | |
| run: nix flake show --all-systems |