diff --git a/modules/dev/gh.nix b/modules/dev/gh.nix
index b4db2a0..4eb7140 100644
--- a/modules/dev/gh.nix
+++ b/modules/dev/gh.nix
@@ -3,11 +3,7 @@
     homeManager.dev =
       { pkgs, ... }:
       {
-        home.packages = [
-          (pkgs.github-copilot-cli.overrideAttrs (oldAttrs: {
-            postInstall = "";
-          }))
-        ];
+        home.packages = [ pkgs.github-copilot-cli ];
 
         programs = {
           gh-dash = {
diff --git a/modules/hosts/yggdrasil/default.nix b/modules/hosts/yggdrasil/default.nix
index 5f468da..6cde537 100644
--- a/modules/hosts/yggdrasil/default.nix
+++ b/modules/hosts/yggdrasil/default.nix
@@ -34,7 +34,6 @@ topLevel: {
         osu-lazer-bin
 
         piper
-        ghc # for maths
       ];
 
       services.ratbagd.enable = true;
diff --git a/modules/hosts/yggdrasil/hardware.nix b/modules/hosts/yggdrasil/hardware.nix
index 238a1fa..8aab4b7 100644
--- a/modules/hosts/yggdrasil/hardware.nix
+++ b/modules/hosts/yggdrasil/hardware.nix
@@ -30,10 +30,8 @@
         kernelParams = [ "split_lock_detect=off" ];
 
         loader = {
+          systemd-boot.enable = true;
           efi.canTouchEfiVariables = true;
-          limine = {
-            enable = true;
-          };
         };
 
         initrd.availableKernelModules = [