From c9de424f8727e17dc46dd6c66dafe0018c15aab6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20Schr=C3=B6ter?= <dev@felschr.com>
Date: Sat, 27 Jan 2024 03:15:57 +0100
Subject: [PATCH] make-startupitem: add prependExtraArgs and appendExtraArgs

---
 pkgs/build-support/make-startupitem/default.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/build-support/make-startupitem/default.nix b/pkgs/build-support/make-startupitem/default.nix
index 94bf07cfbbe4..f8012cca6ea9 100644
--- a/pkgs/build-support/make-startupitem/default.nix
+++ b/pkgs/build-support/make-startupitem/default.nix
@@ -8,6 +8,8 @@
 , after ? null
 , condition ? null
 , phase ? "2"
+, prependExtraArgs ? []
+, appendExtraArgs ? []
 }:
 
 # the builder requires that
@@ -18,10 +20,17 @@ stdenv.mkDerivation {
   name = "autostart-${name}";
   priority = 5;
 
-  buildCommand = ''
+  buildCommand = let
+    escapeArgs = args: lib.escapeRegex (lib.escapeShellArgs args);
+    prependArgs = lib.optionalString (prependExtraArgs != []) "${escapeArgs prependExtraArgs} ";
+    appendArgs = lib.optionalString (appendExtraArgs != []) " ${escapeArgs appendExtraArgs}";
+  in ''
     mkdir -p $out/etc/xdg/autostart
     target=${name}.desktop
     cp ${package}/share/applications/${srcPrefix}${name}.desktop $target
+    ${lib.optionalString (prependExtraArgs != [] || appendExtraArgs != []) ''
+      sed -i -r "s/(Exec=)([^ ]*) (.*)/\1\2 ${prependArgs}\3${appendArgs}/" $target
+    ''}
     chmod +rw $target
     echo "X-KDE-autostart-phase=${phase}" >> $target
     ${lib.optionalString (after != null) ''echo "${after}" >> $target''}