chore: Enforce nix formatting

.github/workflows/qc/action.yml

@@ -8,13 +8,17 @@ inputs:
 runs:
   using: "composite"
   steps:
-  - name: Install Dependencies
+  - name: Install nix
+    uses: cachix/install-nix-action@v27
+
+  - name: Nix Formatting
     shell: bash
     run: |
       set -ex
-      sudo apt-get update
-      sudo apt-get install --yes clang-format-13
-      pip install cmake_format==0.6.9 aqtinstall
+      nix develop --ignore-environment --command nixfmt --version
+      nix develop --ignore-environment --command find . -type f -regex '.*\.nix' -exec nixfmt {} +
+      git diff
+      git diff --quiet
 
   - name: Check Conventional Commits
     # Ensure that the PR title fits the conventional commits framework
@@ -28,49 +32,26 @@ runs:
     shell: bash
     run: |
       set -ex
-      clang-format-13 --version
-      find src/ -type f -regex '.*\.\(c\|cpp\|h\|hpp\|hui\)' -exec clang-format-13 -i {} +
+      nix develop --ignore-environment --command clang-format --version
+      nix develop --ignore-environment --command find src/ -type f -regex '.*\.\(c\|cpp\|h\|hpp\|hui\)' -exec clang-format -i {} +
       git diff
       git diff --quiet
 
   - name: CMake Formatting
     shell: bash
     run: |
       set -ex
-      cmake-format --version
-      find src/ -type f -name CMakeLists.txt -exec cmake-format -i '{}' \;
+      nix develop --ignore-environment --command cmake-format --version
+      nix develop --ignore-environment --command find src/ -type f -name CMakeLists.txt -exec cmake-format -i '{}' \;
       git diff
       git diff --quiet
 
-  - name: Retrieve Qt Cache
-    id: cache-qt
-    uses: actions/cache@v4
-    with:
-      key: linux-qt-${{ inputs.qtVersion }}
-      path: ${{ runner.temp }}/qt
-
-  - name: Install Qt
-    if: ${{ steps.cache-qt.outputs.cache-hit != 'true' }}
-    shell: bash
-    run: |
-      export PATH="$(python3 -m site --user-base)/bin:$PATH"
-      aqt install-qt --outputdir ${{ runner.temp }}/qt linux desktop ${{ inputs.qtVersion }}
-
-  - name: Install Qt
-    uses: jurplel/install-qt-action@v4
-    with:
-      version: ${{ inputs.qtVersion }}
-      host: linux
-      target: desktop
-      dir: ${{ runner.temp }}/qt
-      cache: true
-
   - name: QML Formatting
     shell: bash
     run: |
       set -ex
-      ${{ runner.temp }}/qt/${{ inputs.qtVersion }}/gcc_64/bin/qmlformat --version
-      find . -type f -regex '.*\.qml' -exec ${{ runner.temp }}/qt/${{ inputs.qtVersion }}/gcc_64/bin/qmlformat -inw 4 '{}' \;
+      nix develop --ignore-environment --command qmlformat --version
+      nix develop --ignore-environment --command find . -type f -regex '.*\.qml' -exec qmlformat -inw 4 '{}' \;
       git diff
       git diff --quiet
 

flake.nix

@@ -6,8 +6,7 @@
     nixGL-src.url = "github:guibou/nixGL";
     nixGL-src.flake = false;
   };
-  outputs =
-    { self, nixpkgs, future, flake-utils, bundlers, nixGL-src }:
+  outputs = { self, nixpkgs, future, flake-utils, bundlers, nixGL-src }:
     let
 
       version = "0.1";
@@ -27,80 +26,95 @@
         ];
       check_libs = pkgs: with pkgs; [ gtest ];
 
-    in
-    flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ] (system:
+    in flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ] (system:
 
-    let
-      pkgs = import nixpkgs { inherit system; };
-      next = import future { inherit system; };
-      nixGL = import nixGL-src { inherit pkgs; };
-      qt = pkgs.qt6; # qt-idaaas.packages.${system};
-    in
-    {
-      devShells.default = pkgs.stdenv.mkDerivation {
-        name = "mildred-shell";
-        buildInputs = base_libs pkgs ++ gui_libs {inherit pkgs; q=qt;} ++ check_libs pkgs
-          ++ (with pkgs; [
-          (pkgs.clang-tools.override {
-            llvmPackages = pkgs.llvmPackages_13;
-          })
-          ccache
-          ccls
-          cmake-format
-          cmake-language-server
-          distcc
-          gdb
-          next.git-cliff
-          valgrind
-        ]);
-        shellHook = ''
-          export XDG_DATA_DIRS=$GSETTINGS_SCHEMAS_PATH:$XDG_DATA_DIRS
-          export LIBGL_DRIVERS_PATH=${pkgs.lib.makeSearchPathOutput "lib" "lib/dri" [pkgs.mesa.drivers]}
-          export LIBVA_DRIVERS_PATH=${pkgs.lib.makeSearchPathOutput "out" "lib/dri" [pkgs.mesa.drivers]}
-          export __EGL_VENDOR_LIBRARY_FILENAMES=${pkgs.mesa.drivers}/share/glvnd/egl_vendor.d/50_mesa.json
-          export LD_LIBRARY_PATH=${pkgs.lib.makeLibraryPath [pkgs.mesa.drivers]}:${pkgs.lib.makeSearchPathOutput "lib" "lib/vdpau" [pkgs.libvdpau]}:${pkgs.lib.makeLibraryPath [pkgs.libglvnd]}"''${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
-          export QT_PLUGIN_PATH="${qt.qt3d}/lib/qt-6/plugins:${qt.qtsvg}/lib/qt-6/plugins:$QT_PLUGIN_PATH"
-        '';
-        QML_IMPORT_PATH = "${qt.qtdeclarative}/lib/qt-6/qml/:${qt.qt3d}/lib/qt-6/qml/:${qt.qtquick3d}/lib/qt-6/qml/";
-      };
+      let
+        pkgs = import nixpkgs { inherit system; };
+        next = import future { inherit system; };
+        nixGL = import nixGL-src { inherit pkgs; };
+        qt = pkgs.qt6; # qt-idaaas.packages.${system};
+      in {
+        devShells.default = pkgs.stdenv.mkDerivation {
+          name = "mildred-shell";
+          buildInputs = base_libs pkgs ++ gui_libs {
+            inherit pkgs;
+            q = qt;
+          } ++ check_libs pkgs ++ (with pkgs; [
+            (pkgs.clang-tools.override { llvmPackages = pkgs.llvmPackages_13; })
+            ccache
+            ccls
+            cmake-format
+            cmake-language-server
+            distcc
+            gdb
+            next.git-cliff
+            nixfmt
+            valgrind
+          ]);
+          shellHook = ''
+            export XDG_DATA_DIRS=$GSETTINGS_SCHEMAS_PATH:$XDG_DATA_DIRS
+            export LIBGL_DRIVERS_PATH=${
+              pkgs.lib.makeSearchPathOutput "lib" "lib/dri"
+              [ pkgs.mesa.drivers ]
+            }
+            export LIBVA_DRIVERS_PATH=${
+              pkgs.lib.makeSearchPathOutput "out" "lib/dri"
+              [ pkgs.mesa.drivers ]
+            }
+            export __EGL_VENDOR_LIBRARY_FILENAMES=${pkgs.mesa.drivers}/share/glvnd/egl_vendor.d/50_mesa.json
+            export LD_LIBRARY_PATH=${
+              pkgs.lib.makeLibraryPath [ pkgs.mesa.drivers ]
+            }:${
+              pkgs.lib.makeSearchPathOutput "lib" "lib/vdpau" [ pkgs.libvdpau ]
+            }:${
+              pkgs.lib.makeLibraryPath [ pkgs.libglvnd ]
+            }"''${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+            export QT_PLUGIN_PATH="${qt.qt3d}/lib/qt-6/plugins:${qt.qtsvg}/lib/qt-6/plugins:$QT_PLUGIN_PATH"
+          '';
+          QML_IMPORT_PATH =
+            "${qt.qtdeclarative}/lib/qt-6/qml/:${qt.qt3d}/lib/qt-6/qml/:${qt.qtquick3d}/lib/qt-6/qml/";
+        };
 
-      apps = {
-        default =
-          flake-utils.lib.mkApp { drv = self.packages.${system}.library; };
-      };
+        apps = {
+          default =
+            flake-utils.lib.mkApp { drv = self.packages.${system}.library; };
+        };
 
-      packages = {
-        library = pkgs.stdenv.mkDerivation ({
-          inherit version;
-          pname = "mildred";
-          src = ./.;
-          buildInputs = base_libs pkgs ++ (gui_libs {inherit pkgs; q=qt;});
-          nativeBuildInputs = [ pkgs.wrapGAppsHook ];
+        packages = {
+          library = pkgs.stdenv.mkDerivation ({
+            inherit version;
+            pname = "mildred";
+            src = ./.;
+            buildInputs = base_libs pkgs ++ (gui_libs {
+              inherit pkgs;
+              q = qt;
+            });
+            nativeBuildInputs = [ pkgs.wrapGAppsHook ];
 
-          cmakeFlags = [ "-G Ninja -DBUILD_EXAMPLES:bool=true"];
-          installPhase = ''
-            mkdir -p $out/bin
-            mv ./$out/bin/groups $out/bin/
-          '';
+            cmakeFlags = [ "-G Ninja -DBUILD_EXAMPLES:bool=true" ];
+            installPhase = ''
+              mkdir -p $out/bin
+              mv ./$out/bin/groups $out/bin/
+            '';
 
-          meta = with pkgs.lib; {
-            description = "Plot lib for 2D/3D";
-            homepage = "https://github.com/disorderedmaterials/plot";
-            license = licenses.gpl3;
-            maintainers = with maintainers; [ rprospero ];
-          };
-        });
+            meta = with pkgs.lib; {
+              description = "Plot lib for 2D/3D";
+              homepage = "https://github.com/disorderedmaterials/plot";
+              license = licenses.gpl3;
+              maintainers = with maintainers; [ rprospero ];
+            };
+          });
 
-        singularity =
-          nixpkgs.legacyPackages.${system}.singularity-tools.buildImage {
-            name = "mildred-${version}";
-            diskSize = 1024 * 250;
-            memSize = 1024 * 2;
-            contents = [
-              self.packages.${system}.library
-            ];
-            runScript = "${nixGL.nixGLIntel}/bin/nixGLIntel ${self.packages.${system}.library}/bin/groups $@";
-          };
-      };
-    });
+          singularity =
+            nixpkgs.legacyPackages.${system}.singularity-tools.buildImage {
+              name = "mildred-${version}";
+              diskSize = 1024 * 250;
+              memSize = 1024 * 2;
+              contents = [ self.packages.${system}.library ];
+              runScript = "${nixGL.nixGLIntel}/bin/nixGLIntel ${
+                  self.packages.${system}.library
+                }/bin/groups $@";
+            };
+        };
+      });
 }