feat: set all dbus env vars on sway exec

modules/default.nix

@@ -67,6 +67,7 @@
     ./power.nix
     ./packages.nix
     ./printing.nix
+    ./sddm.nix
     ./security.nix
     ./shell.nix
     ./steam.nix

modules/packages.nix

@@ -12,6 +12,7 @@
     expect # contains 'unbuffer'
     jq # parse json
     unzip
+    libsecret
   ] ++ lib.optionals (devenv.enable) [
     # languages
     gcc13

modules/sddm.nix

@@ -0,0 +1,12 @@
+{ lib, config, ... }: with config.bchmnn; lib.mkIf (gui.enable && lib.elem "i3" gui.flavour) {
+
+  /*
+  services.xserver.displayManager.sddm = {
+    enable = true;
+    wayland.enable = true;
+  };
+
+  programs.sway.enable = true;
+  */
+
+}