From 0d8c26c548c2b055c285bf6a58a84c339eb4a261 Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Mon, 25 May 2026 17:05:02 +0900
Subject: [PATCH] temmie/userweb: send `propagatedBuildInputs` through perl env
 wrapper

---
 hosts/temmie/services/userweb/default.nix | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/hosts/temmie/services/userweb/default.nix b/hosts/temmie/services/userweb/default.nix
index 343fca9..1cfbf61 100644
--- a/hosts/temmie/services/userweb/default.nix
+++ b/hosts/temmie/services/userweb/default.nix
@@ -39,7 +39,7 @@ let
     extraConfig = phpOptions;
   };
 
-  perlEnv = pkgs.perl.withPackages (ps: with ps; [
+  perlEnv = (pkgs.perl.withPackages (ps: with ps; [
     pkgs.exiftool
     pkgs.ikiwiki
     pkgs.irssi
@@ -54,7 +54,14 @@ let
     ImageMagick
     JSON
     TemplateToolkit
-  ]);
+  ])).overrideAttrs (prev: {
+    # NOTE: `pkgs.perl.propagatedBuildInputs` don't actually propagate through the
+    #       wrapper derivation created by `withPackages`. This should compensate
+    #       for that.
+    postBuild = prev.postBuild + ''
+      cp -r '${pkgs.perl}/nix-support' "$out"/nix-support
+    '';
+  });
 
   # https://nixos.org/manual/nixpkgs/stable/#python.buildenv-function
   pythonEnv = pkgs.python3.buildEnv.override {