diff --git a/pkgs/phanpy/default.nix b/pkgs/phanpy/default.nix
index 7824746..07a426e 100644
--- a/pkgs/phanpy/default.nix
+++ b/pkgs/phanpy/default.nix
@@ -7,12 +7,6 @@ buildNpmPackage rec {
   pname = "phanpy";
   version = "2024.04.04.65d51b0";
 
-  shellHook = ''
-    export PHANPY_DEFAULT_INSTANCE="social.gladtherescake.eu"
-    export PHANPY_CLIENT_NAME="Phanpy on gladtherescake.eu"
-    export PHANPY_WEBSITE="phanpy.gladtherescake.eu"
-  '';
-
   src = fetchFromGitHub {
     owner = "cheeaun";
     repo = pname;
@@ -26,6 +20,9 @@ buildNpmPackage rec {
   npmPackFlags = ["--ignore-scripts"];
 
   installPhase = ''
+    export PHANPY_DEFAULT_INSTANCE="social.gladtherescake.eu"
+    export PHANPY_CLIENT_NAME="Phanpy on gladtherescake.eu"
+    export PHANPY_WEBSITE="phanpy.gladtherescake.eu"
     mkdir $out
     npm run build
     cp -r dist/* $out