modules: move tui, gui, cli to programs

modules/programs/tui/btop.nix

@@ -0,0 +1,31 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.modules.programs.btop;
+  inherit (config.modules.other.system) username;
+in {
+  options.modules.programs.btop.enable = mkEnableOption "btop";
+
+  config = mkIf cfg.enable {
+    home-manager.users.${username} = {
+      programs.btop = {
+        enable = true;
+        settings = {
+          theme_background = false;
+          vim_keys = true;
+          update_ms = 1000;
+          cpu_single_graph = true;
+          clock_format = "%X";
+          use_fstab = true;
+          io_mode = true;
+          net_sync = true;
+          net_iface = "enp4s0";
+          log_level = "WARNING";
+        };
+      };
+    };
+  };
+}