diff --git a/.config/linux/system/module/common/Nix.nix b/.config/linux/system/module/common/Nix.nix
index b509f07..543c8ee 100644
--- a/.config/linux/system/module/common/Nix.nix
+++ b/.config/linux/system/module/common/Nix.nix
@@ -1,4 +1,5 @@
-{ ... }: {
-	nixpkgs.config.allowUnfree       = true;
+{ environment, ... }: {
+	environment.variables.NIXPKGS_ALLOW_UNFREE = "1";
 	nix.settings.auto-optimise-store = true;
+	nixpkgs.config.allowUnfree       = true;
 }
diff --git a/.config/linux/system/module/common/bash/module/Nix.sh b/.config/linux/system/module/common/bash/module/Nix.sh
index 8a8f863..7616fdd 100644
--- a/.config/linux/system/module/common/bash/module/Nix.sh
+++ b/.config/linux/system/module/common/bash/module/Nix.sh
@@ -60,7 +60,7 @@ function nix_tmpshell() {
 		pkgs+=("nixpkgs#${pkg}")
 	done
 
-	NIX_SHELL="${tag}" nix shell ${pkgs[@]}
+	NIX_SHELL="${tag}" NIXPKGS_ALLOW_UNFREE=1 nix shell --impure ${pkgs[@]}
 }
 alias tmpshell="nix_tmpshell"