diff --git a/nixos/linux.nix b/nixos/linux.nix
index b06c7ec..3ad86de 100644
--- a/nixos/linux.nix
+++ b/nixos/linux.nix
@@ -99,12 +99,11 @@ in {
 
   # FIXME: change your shell here if you don't want zsh
   programs.zsh.enable = true;
-  environment.pathsToLink = ["/share/zsh"];
-  environment.shells = [pkgs.zsh];
-
-  environment.etc."profile.d/anthropic.sh".text = ''
+  programs.zsh.shellInit = ''
     export ANTHROPIC_API_KEY=$(cat ${config.age.secrets.anthropic-api-key.path})
   '';
+  environment.pathsToLink = ["/share/zsh"];
+  environment.shells = [pkgs.zsh];
 
   environment.enableAllTerminfo = true;