diff --git a/flake.nix b/flake.nix
index 5f4e59b..4d24bb3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,10 +17,12 @@
   nixConfig = {
     extra-substituters = [
       "https://hyprland.cachix.org" 
+      "https://nixpkgs-wayland.cachix.org"
       "https://daylin.cachix.org"
     ];
     extra-trusted-public-keys = [
       "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+      "nixpkgs-wayland.cachix.org-1:3lwxaILxMRkVhehr5StQprHdEo4IrE8sRho9R9HOLYA="
       "daylin.cachix.org-1:fLdSnbhKjtOVea6H9KqXeir+PyhO+sDSPhEW66ClE/k="
     ];
   };
diff --git a/hosts/algiz/default.nix b/hosts/algiz/default.nix
index 010a331..3ed36c3 100644
--- a/hosts/algiz/default.nix
+++ b/hosts/algiz/default.nix
@@ -4,17 +4,19 @@
   ...
 }: {
   imports = with inputs.self.nixosModules; [
-    common
     docker
-
-    # langs
-    nim
-    python
   ];
 
+  languages = {
+    nim.enable = true;
+    python.enable = true;
+  };
+  cli.enable =true;
+
   environment.systemPackages = with pkgs; [
     rclone
   ];
+
   # https://francis.begyn.be/blog/nixos-restic-backups
   # TODO: parameterize to use on algiz AND othalan ...
   services.restic.backups.gdrive = {
@@ -33,7 +35,6 @@
       shell = pkgs.zsh;
       isNormalUser = true;
       extraGroups = ["wheel" "docker"];
-      useDefaultShell = true;
       initialPassword = "nix";
     };
     git = {
diff --git a/hosts/othalan/default.nix b/hosts/othalan/default.nix
index e8f4fdb..8915f1d 100644
--- a/hosts/othalan/default.nix
+++ b/hosts/othalan/default.nix
@@ -6,13 +6,14 @@
 }: {
   imports = with inputs.self.nixosModules; [
     desktop
-    hyprland
+  #  hyprland
 
     nix-ld
     virtualization
 
     restic
   ];
+  programs.hyprland.enable = true;
 
   services.vpn.enable = true;
 
@@ -23,7 +24,7 @@
     tex.enable = true;
     node.enable = true;
   };
-
+  cli.enable = true;
 
   services.restic.backups.gdrive = {
     user = "daylin";
@@ -43,7 +44,6 @@
     enableSSHSupport = true;
   };
 
-  programs.zsh.enable = true;
   users.users.daylin = {
     isNormalUser = true;
     shell = pkgs.zsh;
diff --git a/modules/cli.nix b/modules/cli.nix
index b4cfc10..ef30dc0 100644
--- a/modules/cli.nix
+++ b/modules/cli.nix
@@ -1,8 +1,13 @@
+{config, lib,pkgs,...}:
+let
+  inherit (lib) mkEnableOption mkIf;
+  cfg = config.cli;
+in
 {
-  inputs,
-  pkgs,
-  ...
-}: {
+  options.cli.enable = mkEnableOption "cli";
+  config = mkIf cfg.enable {
+
+
   programs.direnv.enable = true;
   environment.systemPackages = with pkgs; [
     chezmoi
@@ -17,5 +22,7 @@
     ripgrep
 
     btop
+
   ];
+};
 }
diff --git a/modules/hyprland.nix b/modules/hyprland.nix
index c48b9c0..00566aa 100644
--- a/modules/hyprland.nix
+++ b/modules/hyprland.nix
@@ -1,14 +1,23 @@
 {
   inputs,
   pkgs,
+  config,
+  lib,
   ...
-}: {
+}:
+let
+  inherit (lib) mkIf;
+  cfg = config.programs.hyprland;
+in
+{
+  config = mkIf cfg.enable {
+
   fonts.fontconfig.enable = true;
   fonts.packages = with pkgs; [
     (nerdfonts.override {fonts = ["FiraCode"];})
   ];
+
   security.pam.services.swaylock = {};
-  programs.hyprland.enable = true;
   programs.hyprland.package = inputs.hyprland.packages.${pkgs.system}.default;
   # Optional, hint electron apps to use wayland:
   environment.sessionVariables.NIXOS_OZONE_WL = "1";
@@ -33,18 +42,6 @@
     pavucontrol
   ];
   nixpkgs.overlays = [inputs.nixpkgs-wayland.overlay];
-  # wayland extras
-  nix.settings = {
-    # add binary caches
-    trusted-public-keys = [
-      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
-      "nixpkgs-wayland.cachix.org-1:3lwxaILxMRkVhehr5StQprHdEo4IrE8sRho9R9HOLYA="
-      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
-    ];
-    substituters = [
-      "https://cache.nixos.org"
-      "https://nixpkgs-wayland.cachix.org"
-      "https://hyprland.cachix.org"
-    ];
-  };
+
+};
 }
diff --git a/modules/langs/misc.nix b/modules/langs/misc.nix
index 9366a0f..22aec05 100644
--- a/modules/langs/misc.nix
+++ b/modules/langs/misc.nix
@@ -6,6 +6,7 @@ in
 {
   options.languages.misc.enable = mkEnableOption "go + rustup";
   config = mkIf cfg.enable {
+
   environment.systemPackages = with pkgs; [
     go
     rustup
diff --git a/modules/roles/desktop.nix b/modules/roles/desktop.nix
index bf185a2..6abcd02 100644
--- a/modules/roles/desktop.nix
+++ b/modules/roles/desktop.nix
@@ -8,5 +8,6 @@
     gui
     vscode
     vpn
+    hyprland
   ];
 }