diff --git a/common/default.nix b/common/default.nix
index 7964bd7..2822172 100644
--- a/common/default.nix
+++ b/common/default.nix
@@ -19,6 +19,8 @@
   security.polkit.enable = true;
   programs.nix-ld.enable = true;
 
+  programs.zsh.enable = true;
+
   programs.fish.enable = true;
   programs.fish.useBabelfish = true;
   programs.fish.loginShellInit = ''
diff --git a/hardware/alrest/hardware-configuration.nix b/hardware/alrest/hardware-configuration.nix
index 59cc521..976bbe4 100644
--- a/hardware/alrest/hardware-configuration.nix
+++ b/hardware/alrest/hardware-configuration.nix
@@ -30,6 +30,4 @@
   swapDevices = [{ device = "/dev/nvme0n1p2"; }];
 
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
-  # high-resolution display
-  hardware.video.hidpi.enable = lib.mkDefault true;
 }