flake: don't override lix-module's nixpkgs input

.github/workflows/build-machines-and-homes.yml

@@ -64,9 +64,7 @@ jobs:
 
       - name: build
         run: |
-          # package=".#nixosConfigurations."${{ matrix.machine }}".config.system.build.toplevel"
+          nix run nixpkgs#nixos-rebuild build -- -L --verbose --flake ".#${{ matrix.machine }}"
-          # nix build -L "$package"
-          nix run nixpkgs#nixos-rebuild build -- -L --flake ".#${{ matrix.machine }}"
 
       - name: cache
         # https://stackoverflow.com/a/58859404
@@ -135,7 +133,7 @@ jobs:
       - name: build
         run: |
           package=".#homeConfigurations."${{ matrix.home }}".activationPackage"
-          nix build -L "$package"
+          nix build -L --verbose "$package"
 
       - name: cache
         # https://stackoverflow.com/a/58859404

.github/workflows/build-packages.yml

@@ -55,7 +55,7 @@ jobs:
         with:
           persist-credentials: false
 
-      - run: nix build -L ${{ matrix.package }}
+      - run: nix build -L --verbose ${{ matrix.package }}
 
       - name: cache result
         # https://stackoverflow.com/a/58859404