initial commit

2026-07-26 20:47:19 +02:00
commit fff3a5e734
37 changed files with 10781 additions and 0 deletions
@@ -0,0 +1,77 @@
+self:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.programs.att_wm;
+in
+{
+  options.programs.att_wm = {
+    enable = lib.mkEnableOption "att_wm, a dwm-like window manager for river";
+
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = self.packages.${pkgs.stdenv.hostPlatform.system}.att_wm;
+      defaultText = lib.literalMD "the flake's `att_wm` package";
+      description = "The att_wm package to use.";
+    };
+
+    settings = lib.mkOption {
+      type = lib.types.nullOr lib.types.path;
+      default = null;
+      example = lib.literalExpression "./config.zig";
+      description = ''
+        A replacement for att_wm's `src/config.zig`. att_wm is configured at
+        compile time in the manner of dwm, so setting this rebuilds it.
+      '';
+    };
+
+    autostart = lib.mkOption {
+      type = lib.types.listOf lib.types.str;
+      default = [ ];
+      example = [ "quickshell" ];
+      description = ''
+        Commands appended to river's init script, run once the session starts.
+        att_wm itself is always started last and kept in the foreground.
+      '';
+    };
+
+    riverPackage = lib.mkOption {
+      type = lib.types.package;
+      default = pkgs.river;
+      description = "The river package the init script is written for.";
+    };
+  };
+
+  config = lib.mkIf cfg.enable (
+    let
+      att_wm =
+        if cfg.settings == null then
+          cfg.package
+        else
+          cfg.package.override { configFile = cfg.settings; };
+    in
+    {
+      home.packages = [
+        att_wm
+        cfg.riverPackage
+      ];
+
+      # river runs this executable on startup and expects the window manager to
+      # connect; keeping att_wm in the foreground ties the session's lifetime to
+      # it, so quitting att_wm ends the session cleanly.
+      xdg.configFile."river/init" = {
+        executable = true;
+        text = ''
+          #!${pkgs.runtimeShell}
+          ${lib.concatMapStringsSep "\n" (c: "${c} &") cfg.autostart}
+          exec ${lib.getExe att_wm}
+        '';
+      };
+    }
+  );
+}