From fb04a900f056c5a618538047cba0da3976f6870a Mon Sep 17 00:00:00 2001
From: Adam Dinwoodie <adam@dinwoodie.org>
Date: Wed, 7 Oct 2026 15:43:10 +0100
Subject: [PATCH] nerd-font-patcher: move path fix to fixup phase

Fix the path to the `glyphnames.json` file in the pre-fixup phase rather
than post-patch, and provide the full explicit path rather than a
relative path.
---
 pkgs/by-name/ne/nerd-font-patcher/package.nix | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/pkgs/by-name/ne/nerd-font-patcher/package.nix b/pkgs/by-name/ne/nerd-font-patcher/package.nix
index e338473924c70..f26d812555a2c 100644
--- a/pkgs/by-name/ne/nerd-font-patcher/package.nix
+++ b/pkgs/by-name/ne/nerd-font-patcher/package.nix
@@ -21,10 +21,6 @@ python3Packages.buildPythonApplication (finalAttrs: {
   patches = [
     ./use-nix-paths.patch
   ];
-  postPatch = ''
-    substituteInPlace font-patcher \
-      --replace-fail "'glyphnames.json'" "'../share/glyphnames.json'"
-  '';
 
   dontBuild = true;
 
@@ -36,6 +32,11 @@ python3Packages.buildPythonApplication (finalAttrs: {
     cp -ra bin/scripts/name_parser $out/lib/
   '';
 
+  preFixup = ''
+    substituteInPlace "$out"/bin/nerd-font-patcher \
+        --replace-fail "'glyphnames.json'" "'$out/share/glyphnames.json'"
+  '';
+
   meta = {
     description = "Font patcher to generate Nerd font";
     mainProgram = "nerd-font-patcher";