add fht compositor

clients/quadraticpc/fht-compositor.nix

@@ -0,0 +1,98 @@
+{ inputs, pkgs, ... }:
+{
+  imports = [ inputs.fht-compositor.nixosModules.default ];
+  programs.fht-compositor =
+    let
+      config = {
+        autostart = [ "dms run" ];
+
+        general = {
+          focus-follows-mouse = true;
+          inner-gaps = 10;
+          outer-gaps = 30;
+        };
+
+        decorations = {
+          border = {
+            thickness = 4;
+            radius = 12;
+          };
+          blur.disable = true;
+        };
+
+        keybinds = {
+          Alt-Tab = "focus-next-window";
+          Super-f = "fullscreen-focused-window";
+          Super-Ctrl-q = "quit";
+          Super-Ctrl-r = "reload-config";
+          Super-t = {
+            action = "run-command";
+            arg = "ptyxis";
+          };
+
+          Super-Down = {
+            action = "change-window-proportion";
+            arg = 0.5;
+          };
+          Super-Up = {
+            action = "change-window-proportion";
+            arg = -0.5;
+          };
+          Super-Left = {
+            action = "change-mwfact";
+            arg = -0.1;
+          };
+          Super-Right = {
+            action = "change-mwfact";
+            arg = 0.1;
+          };
+
+          keybindings = builtins.listToAttrs (
+            builtins.genList (i: {
+              name = "Super-${toString (i + 1)}";
+              value = {
+                action = "focus-workspace";
+                arg = i;
+              };
+            }) 9
+          );
+        };
+
+        mousebinds = {
+          Super-Left = "swap-tile";
+          Super-wheeldown = "focus-previous-workspace";
+          Super-wheelup = "focus-next-workspace";
+        };
+
+        rules = [
+          {
+            match-app-id = [ ".*" ];
+            floating = false;
+          }
+        ];
+
+        outputs = {
+          HDMI-A-1.position.x = 0;
+          DP-3.position.x = 1920;
+        };
+
+        cursor = {
+          name = "GoogleDot-Blue";
+          size = 24;
+        };
+      };
+    in
+    {
+      enable = true;
+      package =
+        inputs.fht-compositor.packages.${pkgs.stdenv.hostPlatform.system}.default.overrideAttrs
+          (old: {
+            nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.makeWrapper ];
+
+            postInstall = (old.postInstall or "") + ''
+              wrapProgram $out/bin/fht-compositor \
+                --add-flags "-c ${(pkgs.formats.toml { }).generate "config.toml" config}"
+            '';
+          });
+    };
+}