From 075b9f93733fae4a297cf6c4c492e17f425add1b Mon Sep 17 00:00:00 2001
From: Sirn Thanabulpong <sirn@ogsite.net>
Date: Sat, 18 Oct 2025 11:55:38 +0900
Subject: [PATCH] flatpak: patch trigger paths

---
 pkgs/by-name/fl/flatpak/package.nix | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/pkgs/by-name/fl/flatpak/package.nix b/pkgs/by-name/fl/flatpak/package.nix
index 6412d8166338..76d396fe2498 100644
--- a/pkgs/by-name/fl/flatpak/package.nix
+++ b/pkgs/by-name/fl/flatpak/package.nix
@@ -151,6 +151,31 @@ stdenv.mkDerivation (finalAttrs: {
 
     substituteInPlace doc/meson.build \
       --replace-fail '$MESON_INSTALL_DESTDIR_PREFIX/@1@/@2@' '@1@/@2@'
+
+    substituteInPlace triggers/gtk-icon-cache.trigger \
+      --replace-fail '/usr/share/icons/hicolor/index.theme' '/run/current-system/sw/share/icons/hicolor/index.theme'
+  '';
+
+  # Fixup PATHs in trigger scripts
+  postInstall = ''
+    wrapProgram $out/share/flatpak/triggers/desktop-database.trigger --prefix PATH : ${
+      lib.makeBinPath [
+        desktop-file-utils
+      ]
+    }
+
+    wrapProgram $out/share/flatpak/triggers/gtk-icon-cache.trigger --prefix PATH : ${
+      lib.makeBinPath [
+        coreutils
+        gtk3
+      ]
+    }
+
+    wrapProgram $out/share/flatpak/triggers/mime-database.trigger --prefix PATH : ${
+      lib.makeBinPath [
+        shared-mime-info
+      ]
+    }
   '';
 
   strictDeps = true;