diff --git a/configs/sterni/configuration.nix b/configs/sterni/configuration.nix
index dfa6879..d74fcac 100644
--- a/configs/sterni/configuration.nix
+++ b/configs/sterni/configuration.nix
@@ -71,9 +71,7 @@
   # for congress and streaming
   hardware.opengl = {
     enable = true;
-    extraPackages = [
-      pkgs.vaapiIntel
-    ];
+    extraPackages = [ pkgs.vaapiIntel ];
     driSupport = true;
     driSupport32Bit = true;
   };
diff --git a/configs/workhorse/mining.nix b/configs/workhorse/mining.nix
index d0bf057..474d7a9 100644
--- a/configs/workhorse/mining.nix
+++ b/configs/workhorse/mining.nix
@@ -33,11 +33,7 @@ in {
   # https://wiki.archlinux.org/title/GPGPU#Intel
   hardware.opengl = {
     enable = true;
-    extraPackages = with pkgs; [
-      intel-ocl
-      intel-compute-runtime
-      beignet
-    ];
+    extraPackages = with pkgs; [ intel-ocl intel-compute-runtime beignet ];
     driSupport = true;
     driSupport32Bit = true;
   };
diff --git a/images/etherminer/configuration.nix b/images/etherminer/configuration.nix
index dcc709e..8b4de7d 100644
--- a/images/etherminer/configuration.nix
+++ b/images/etherminer/configuration.nix
@@ -1,13 +1,9 @@
 # $ nixos-generator -f iso -c configuration.nix -o image.iso
 { pkgs, lib, ... }:
-let
-  parameters = import ./parameters.nix;
-in
-{
+let parameters = import ./parameters.nix;
+in {
 
-  imports = [
-    ./ethminer.nix
-  ];
+  imports = [ ./ethminer.nix ];
 
   nixpkgs.overlays = [
     (self: super: {