增加主分支项目配置

nix/default.nix

@@ -0,0 +1,60 @@
+{
+  lib,
+  libX11,
+  libinput,
+  libxcb,
+  libxkbcommon,
+  pixman,
+  pkg-config,
+  stdenv,
+  wayland,
+  wayland-protocols,
+  wayland-scanner,
+  wlroots_0_17,
+  xcbutilwm,
+  xwayland,
+  enableXWayland ? true,
+  meson,
+  ninja,
+}:
+let
+  pname = "maomaowm";
+in
+stdenv.mkDerivation {
+  inherit pname;
+  version = "nightly";
+
+  src = ../.;
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    wayland-scanner
+  ];
+
+  buildInputs =
+    [
+      libinput
+      libxcb
+      libxkbcommon
+      pixman
+      wayland
+      wayland-protocols
+      wlroots_0_17
+    ]
+    ++ lib.optionals enableXWayland [
+      libX11
+      xcbutilwm
+      xwayland
+    ];
+
+  meta = {
+    mainProgram = "maomao";
+    description = "A streamlined but feature-rich Wayland compositor";
+    homepage = "https://github.com/DreamMaoMao/maomaowm";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ ];
+    platforms = lib.platforms.unix;
+  };
+}

nix/hm-modules.nix

@@ -0,0 +1,131 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+let
+  maomaowm = pkgs.callPackage ./. { };
+  cfg = config.wayland.windowManager.maomaowm;
+  variables = lib.concatStringsSep " " cfg.systemd.variables;
+  extraCommands = lib.concatStringsSep " && " cfg.systemd.extraCommands;
+  systemdActivation = ''${pkgs.dbus}/bin/dbus-update-activation-environment --systemd ${variables}; ${extraCommands}'';
+  autostart_sh = pkgs.writeShellScript "autostart.sh" ''
+    ${lib.optionalString cfg.systemd.enable systemdActivation}
+    ${cfg.autostart_sh}
+  '';
+in
+{
+  options = {
+    wayland.windowManager.maomaowm = with lib; {
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+      };
+      systemd = {
+        enable = mkOption {
+          type = types.bool;
+          default = pkgs.stdenv.isLinux;
+          example = false;
+          description = ''
+            Whether to enable {file}`maomao-session.target` on
+            maomao startup. This links to
+            {file}`graphical-session.target`.
+            Some important environment variables will be imported to systemd
+            and dbus user environment before reaching the target, including
+            * {env}`DISPLAY`
+            * {env}`WAYLAND_DISPLAY`
+            * {env}`XDG_CURRENT_DESKTOP`
+            * {env}`XDG_SESSION_TYPE`
+            * {env}`NIXOS_OZONE_WL`
+            You can extend this list using the `systemd.variables` option.
+          '';
+        };
+        variables = mkOption {
+          type = types.listOf types.str;
+          default = [
+            "DISPLAY"
+            "WAYLAND_DISPLAY"
+            "XDG_CURRENT_DESKTOP"
+            "XDG_SESSION_TYPE"
+            "NIXOS_OZONE_WL"
+            "XCURSOR_THEME"
+            "XCURSOR_SIZE"
+          ];
+          example = [ "--all" ];
+          description = ''
+            Environment variables imported into the systemd and D-Bus user environment.
+          '';
+        };
+        extraCommands = mkOption {
+          type = types.listOf types.str;
+          default = [
+            "systemctl --user reset-failed"
+            "systemctl --user start maomao-session.target"
+          ];
+          description = ''
+            Extra commands to run after D-Bus activation.
+          '';
+        };
+        xdgAutostart = mkEnableOption ''
+          autostart of applications using
+          {manpage}`systemd-xdg-autostart-generator(8)`
+        '';
+      };
+      settings = mkOption {
+        description = "maomaowm config content";
+        type = types.str;
+        default = "";
+        example = ''
+          # menu and terminal
+          bind=Alt,space,spawn,rofi -show drun
+          bind=Alt,Return,spawn,foot
+        '';
+      };
+      autostart_sh = mkOption {
+        description = "WARRNING: This is a shell script, but no need to add shebang";
+        type = types.str;
+        default = "";
+        example = ''
+          waybar &
+        '';
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [ maomaowm ];
+    home.activation =
+      lib.optionalAttrs (cfg.autostart_sh != "") {
+        createMaomaoScript = lib.hm.dag.entryAfter [ "clearMaomaoConfig" ] ''
+          cat ${autostart_sh} > $HOME/.config/maomao/autostart.sh
+          chmod +x $HOME/.config/maomao/autostart.sh
+        '';
+      }
+      // lib.optionalAttrs (cfg.settings != "") {
+        createMaomaoConfig = lib.hm.dag.entryAfter [ "clearMaomaoConfig" ] ''
+          cat > $HOME/.config/maomao/config.conf <<EOF
+          ${cfg.settings}
+          EOF
+        '';
+      }
+      // {
+        clearMaomaoConfig = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+          rm -rf $HOME/.config/maomao
+          mkdir -p $HOME/.config/maomao
+        '';
+      };
+    systemd.user.targets.maomao-session = lib.mkIf cfg.systemd.enable {
+      Unit = {
+        Description = "maomao compositor session";
+        Documentation = [ "man:systemd.special(7)" ];
+        BindsTo = [ "graphical-session.target" ];
+        Wants = [
+          "graphical-session-pre.target"
+        ] ++ lib.optional cfg.systemd.xdgAutostart "xdg-desktop-autostart.target";
+        After = [ "graphical-session-pre.target" ];
+        Before = lib.optional cfg.systemd.xdgAutostart "xdg-desktop-autostart.target";
+      };
+    };
+  };
+}