ft: hyprland to home manager, mostly

modules/desktop/hypr-passthrough.nix

@@ -0,0 +1,71 @@
+{ hyprLib, mainMod, ... }:
+
+let
+  inherit (hyprLib) 
+    bind
+    pass
+    sendShortcut
+    submap
+    makeSubmap
+  ;
+
+  makePassthrough = window: binds:
+    let
+      customBinds = map (mapping:
+        let
+          k = builtins.elemAt mapping 0;
+          v = builtins.elemAt mapping 1;
+          d = if builtins.length mapping >= 3 then builtins.elemAt mapping 2 else "";
+        in
+        [k (sendShortcut v window) d]
+      ) binds;
+    in
+      customBinds ++ [["ESCAPE" (submap "reset")]];
+  fehBinds = [
+    [ "RETURN" "0"]
+    [ "1" "1"]
+    [ "2" "2"]
+    [ "3" "3"]
+    [ "4" "4"]
+    [ "W" "5"]
+    [ "A" "6"]
+    [ "D" "7"]
+    [ "F" "8"]
+    [ "Z" "9"]
+    [ "Q" "LEFT"]
+    [ "E" "RIGHT"]
+    [ "S" "h"]
+    [ "H" "h"]
+  ];
+  feishinBinds = [
+    [ "0" "0" "Send '0' to feishin"]
+    [ "1" "1" "Send '1' to feishin"]
+    [ "2" "2" "Send '2' to feishin"]
+    [ "3" "3" "Send '3' to feishin"]
+    [ "4" "4" "Send '4' to feishin"]
+    [ "W" "5" "Send '5' to feishin"]
+    [ "S" "h" "Send 'h' to feishin"]
+    [ "H" "h" "Send 'h' to feishin"]
+    [ "Q" "q" "Send 'q' to feishin"]
+    [ "E" "e" "Send 'e' to feishin"]
+    [ "SPACE" "space" "Send 'space' to feishin"]
+    [ "A" "a" "Send 'a' to feishin"]
+    [ "D" "d" "Send 'd' to feishin"]
+  ];
+in 
+{
+  home-manager.users."djai".wayland.windowManager.hyprland.settings = {
+    bind = [
+      (bind "${mainMod} + SHIFT + A" (submap "feh") "")
+      (bind "${mainMod} + SHIFT + F" (submap "feishin") "Enter feishin passthrough mode")
+      (bind "F7" (pass "class:^(com.obsproject.Studio)$") "Send F7 to obs studio")
+      (bind "F8" (pass "class:^(com.obsproject.Studio)$") "Send F8 to obs studio")
+      (bind "F9" (pass "class:^(com.obsproject.Studio)$") "Send F9 to obs studio")
+    ];
+
+    define_submap = [
+      (makeSubmap "feh" (makePassthrough "class:^*hideme)$"  fehBinds))
+      (makeSubmap "feishin" (makePassthrough "class:^(feishin)$" feishinBinds))
+    ];
+  };
+}