feat(nix): flake-utils -> flake-parts

Signed-off-by: seth <getchoo@tuta.io>

nix/default.nix

@@ -1,100 +1,32 @@
 {
-  lib,
-  stdenv,
-  cmake,
-  ninja,
-  jdk8,
-  jdk17,
-  zlib,
-  file,
-  wrapQtAppsHook,
-  xorg,
-  libpulseaudio,
-  qtbase,
-  qtsvg,
-  qtwayland,
-  libGL,
-  quazip,
-  glfw,
-  openal,
-  extra-cmake-modules,
-  tomlplusplus,
-  ghc_filesystem,
-  cmark,
-  msaClientID ? "",
-  jdks ? [jdk17 jdk8],
-  gamemodeSupport ? true,
-  gamemode,
-  # flake
+  inputs,
   self,
-  version,
-  libnbtplusplus,
-}:
-stdenv.mkDerivation rec {
-  pname = "prismlauncher";
-  inherit version;
-
-  src = lib.cleanSource self;
-
-  nativeBuildInputs = [extra-cmake-modules cmake file jdk17 ninja wrapQtAppsHook];
-  buildInputs =
-    [
-      qtbase
-      qtsvg
-      zlib
-      quazip
-      ghc_filesystem
-      tomlplusplus
-      cmark
-    ]
-    ++ lib.optional (lib.versionAtLeast qtbase.version "6") qtwayland
-    ++ lib.optional gamemodeSupport gamemode.dev;
-
-  cmakeFlags =
-    lib.optionals (msaClientID != "") ["-DLauncher_MSA_CLIENT_ID=${msaClientID}"]
-    ++ lib.optionals (lib.versionOlder qtbase.version "6") ["-DLauncher_QT_VERSION_MAJOR=5"];
-
-  postUnpack = ''
-    rm -rf source/libraries/libnbtplusplus
-    mkdir source/libraries/libnbtplusplus
-    ln -s ${libnbtplusplus}/* source/libraries/libnbtplusplus
-    chmod -R +r+w source/libraries/libnbtplusplus
-    chown -R $USER: source/libraries/libnbtplusplus
-  '';
-
-  qtWrapperArgs = let
-    libpath = with xorg;
-      lib.makeLibraryPath ([
-          libX11
-          libXext
-          libXcursor
-          libXrandr
-          libXxf86vm
-          libpulseaudio
-          libGL
-          glfw
-          openal
-          stdenv.cc.cc.lib
-        ]
-        ++ lib.optional gamemodeSupport gamemode.lib);
-  in [
-    "--set LD_LIBRARY_PATH /run/opengl-driver/lib:${libpath}"
-    "--prefix PRISMLAUNCHER_JAVA_PATHS : ${lib.makeSearchPath "bin/java" jdks}"
-    # xorg.xrandr needed for LWJGL [2.9.2, 3) https://github.com/LWJGL/lwjgl/issues/128
-    "--prefix PATH : ${lib.makeBinPath [xorg.xrandr]}"
+  ...
+}: {
+  imports = [
+    ./dev.nix
+    ./distribution.nix
   ];
 
-  meta = with lib; {
-    homepage = "https://prismlauncher.org/";
-    description = "A free, open source launcher for Minecraft";
-    longDescription = ''
-      Allows you to have multiple, separate instances of Minecraft (each with
-      their own mods, texture packs, saves, etc) and helps you manage them and
-      their associated options with a simple interface.
-    '';
-    platforms = platforms.linux;
-    changelog = "https://github.com/PrismLauncher/PrismLauncher/releases/tag/${version}";
-    license = licenses.gpl3Only;
-    maintainers = with maintainers; [minion3665 Scrumplex];
+  _module.args = {
+    # User-friendly version number.
+    version = builtins.substring 0 8 self.lastModifiedDate;
   };
+
+  perSystem = {system, ...}: {
+    # Nixpkgs instantiated for supported systems with our overlay.
+    _module.args.pkgs = import inputs.nixpkgs {
+      inherit system;
+      overlays = [self.overlays.default];
+    };
+  };
+
+  # Supported systems.
+  systems = [
+    "x86_64-linux"
+    "x86_64-darwin"
+    "aarch64-linux"
+    # Disabled due to qtbase being currently broken for "aarch64-darwin."
+    # "aarch64-darwin"
+  ];
 }

nix/dev.nix

@@ -0,0 +1,44 @@
+{
+  inputs,
+  self,
+  ...
+}: {
+  perSystem = {
+    system,
+    pkgs,
+    ...
+  }: {
+    checks = {
+      pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
+        src = self;
+        hooks = {
+          markdownlint.enable = true;
+
+          alejandra.enable = true;
+          deadnix.enable = true;
+
+          clang-format = {
+            enable =
+              false; # As most of the codebase is **not** formatted, we don't want clang-format yet
+            types_or = ["c" "c++"];
+          };
+        };
+      };
+    };
+
+    devShells.default = pkgs.mkShell {
+      inherit (self.checks.${system}.pre-commit-check) shellHook;
+      packages = with pkgs; [
+        nodePackages.markdownlint-cli
+        alejandra
+        deadnix
+        clang-tools
+      ];
+
+      inputsFrom = [self.packages.${system}.default];
+      buildInputs = with pkgs; [ccache ninja];
+    };
+
+    formatter = pkgs.alejandra;
+  };
+}

nix/distribution.nix

@@ -0,0 +1,27 @@
+{
+  inputs,
+  self,
+  version,
+  ...
+}: {
+  perSystem = {pkgs, ...}: {
+    packages = {
+      inherit (pkgs) prismlauncher prismlauncher-qt5;
+      default = pkgs.prismlauncher;
+    };
+  };
+
+  flake = {
+    overlays.default = _: prev: let
+      # Helper function to build prism against different versions of Qt.
+      mkPrism = qt:
+        qt.callPackage ./package.nix {
+          inherit (inputs) libnbtplusplus;
+          inherit self version;
+        };
+    in {
+      prismlauncher = mkPrism prev.qt6Packages;
+      prismlauncher-qt5 = mkPrism prev.libsForQt5;
+    };
+  };
+}

nix/flake-compat.nix

@@ -1,9 +0,0 @@
-let
-  lock = builtins.fromJSON (builtins.readFile ../flake.lock);
-  inherit (lock.nodes.flake-compat.locked) rev narHash;
-  flake-compat = fetchTarball {
-    url = "https://github.com/edolstra/flake-compat/archive/${rev}.tar.gz";
-    sha256 = narHash;
-  };
-in
-  import flake-compat {src = ../.;}

nix/package.nix

@@ -0,0 +1,100 @@
+{
+  lib,
+  stdenv,
+  cmake,
+  ninja,
+  jdk8,
+  jdk17,
+  zlib,
+  file,
+  wrapQtAppsHook,
+  xorg,
+  libpulseaudio,
+  qtbase,
+  qtsvg,
+  qtwayland,
+  libGL,
+  quazip,
+  glfw,
+  openal,
+  extra-cmake-modules,
+  tomlplusplus,
+  ghc_filesystem,
+  cmark,
+  msaClientID ? "",
+  jdks ? [jdk17 jdk8],
+  gamemodeSupport ? true,
+  gamemode,
+  # flake
+  self,
+  version,
+  libnbtplusplus,
+}:
+stdenv.mkDerivation rec {
+  pname = "prismlauncher";
+  inherit version;
+
+  src = lib.cleanSource self;
+
+  nativeBuildInputs = [extra-cmake-modules cmake file jdk17 ninja wrapQtAppsHook];
+  buildInputs =
+    [
+      qtbase
+      qtsvg
+      zlib
+      quazip
+      ghc_filesystem
+      tomlplusplus
+      cmark
+    ]
+    ++ lib.optional (lib.versionAtLeast qtbase.version "6") qtwayland
+    ++ lib.optional gamemodeSupport gamemode.dev;
+
+  cmakeFlags =
+    lib.optionals (msaClientID != "") ["-DLauncher_MSA_CLIENT_ID=${msaClientID}"]
+    ++ lib.optionals (lib.versionOlder qtbase.version "6") ["-DLauncher_QT_VERSION_MAJOR=5"];
+
+  postUnpack = ''
+    rm -rf source/libraries/libnbtplusplus
+    mkdir source/libraries/libnbtplusplus
+    ln -s ${libnbtplusplus}/* source/libraries/libnbtplusplus
+    chmod -R +r+w source/libraries/libnbtplusplus
+    chown -R $USER: source/libraries/libnbtplusplus
+  '';
+
+  qtWrapperArgs = let
+    libpath = with xorg;
+      lib.makeLibraryPath ([
+          libX11
+          libXext
+          libXcursor
+          libXrandr
+          libXxf86vm
+          libpulseaudio
+          libGL
+          glfw
+          openal
+          stdenv.cc.cc.lib
+        ]
+        ++ lib.optional gamemodeSupport gamemode.lib);
+  in [
+    "--set LD_LIBRARY_PATH /run/opengl-driver/lib:${libpath}"
+    "--prefix PRISMLAUNCHER_JAVA_PATHS : ${lib.makeSearchPath "bin/java" jdks}"
+    # xorg.xrandr needed for LWJGL [2.9.2, 3) https://github.com/LWJGL/lwjgl/issues/128
+    "--prefix PATH : ${lib.makeBinPath [xorg.xrandr]}"
+  ];
+
+  meta = with lib; {
+    homepage = "https://prismlauncher.org/";
+    description = "A free, open source launcher for Minecraft";
+    longDescription = ''
+      Allows you to have multiple, separate instances of Minecraft (each with
+      their own mods, texture packs, saves, etc) and helps you manage them and
+      their associated options with a simple interface.
+    '';
+    platforms = platforms.linux;
+    changelog = "https://github.com/PrismLauncher/PrismLauncher/releases/tag/${version}";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [minion3665 Scrumplex];
+  };
+}