install plasma and use plasma-manager to configure

home/plasma.nix

@@ -0,0 +1,25 @@
+{ ... }:
+{
+  programs.plasma = {
+    enable = true;
+    workspace = {
+      lookAndFeel = "org.ide.breezedark.desktop";
+      cursor = {
+        theme = "Bibata-Modern-Classic";
+        size = 32;
+      };
+    };
+
+    fonts = {
+      general = {
+        family = "IBM Plex Mono";
+        pointSize = 12;
+      };
+    };
+
+    input.keyboard = {
+      numlockOnStartup = "on";
+      options = [ "ctrl:nocaps" ];
+    };
+  };
+}

home/yt/ytnix.nix

@@ -11,6 +11,7 @@
     ../irssi.nix
     ../kitty.nix
     ../vscode.nix
+    ../plasma.nix
   ];
   home = {
     username = "yt";
@@ -114,6 +115,7 @@
     lldb
     (cutter.withPlugins (plugins: with plugins; [ rz-ghidra jsdec sigdb ]))
     ida-free
+    patchelf
   ];
 
   programs.waybar.enable = true;