feat: a bunch of changes i forgot to commit

computers/shared/support.nix

@@ -0,0 +1,40 @@
+{config, lib, pkgs, ...}: let
+  cfg = config.alqueva.support;
+  inherit (lib) mkEnableOption;
+in {
+  options.alqueva.support = {
+    wayland = mkEnableOption "wayland support";
+  };
+  config = lib.mkIf cfg.wayland {
+    xdg.portal = {
+      enable = true;
+      config.common = {
+        default = [
+          "gtk"
+          "kde"
+        ];
+      };
+      extraPortals = [
+        pkgs.xdg-desktop-portal-gtk
+        pkgs.xdg-desktop-portal-kde
+      ];
+    };
+
+    environment = {
+      systemPackages = builtins.attrValues {
+        inherit (pkgs)
+          slurp
+          grim
+          wf-recorder
+          fuzzel
+          alacritty
+          wl-clipboard
+          ;
+      };
+      sessionVariables = {
+        "NIXOS_OZONE_WL" = "1";
+        "QT_QPA_PLATFORM" = "wayland";
+      };
+    };
+  };
+}