feat: hyprland gestures

lib/hyprland/gestures.nix

@@ -0,0 +1,61 @@
+{lib, ...}: let
+  inherit (lib) mkOption types;
+  inherit (builtins) concatStringsSep;
+
+  # v0.52.1
+
+  # gesture = fingers, direction, action, options
+  gesture =
+    types.submodule {
+      options = {
+        fingers = mkOption {
+          type = types.ints.positive;
+        };
+        direction = mkOption {
+          type = types.enum ["swipe" "horizontal" "vertical" "left" "right" "up" "down" "pinch" "pinchin" "pinchout"];
+        };
+        mods = mkOption {
+          type = types.listOf types.str;
+          default = [];
+        };
+        scale = mkOption {
+          type = types.numbers.positive;
+          default = 1;
+        };
+        action = mkOption {
+          type = types.enum ["dispatcher" "workspace" "move" "resize" "special" "close" "fullscreen" "float"];
+        };
+        options = mkOption {
+          type = types.listOf types.str;
+          default = [];
+        };
+      };
+    }
+    // {
+    };
+in {
+  options.horseman.wm.hyprland.config = {
+    gestures.gestures = mkOption {
+      type = types.listOf gesture;
+      default = [];
+      apply = gs:
+        map (it:
+          it
+          // {
+            __toString = gs: "gesture = ${concatStringsSep ", " (
+              [
+                (toString gs.fingers)
+                (gs.direction)
+              ]
+              ++ map (it: "mod: ${it}") gs.mods
+              ++ [
+                "scale: ${toString gs.scale}"
+                (gs.action)
+              ]
+              ++ gs.options
+            )}";
+          })
+        gs;
+    };
+  };
+}