From af182672407cd6f122562d803885756a37d68325 Mon Sep 17 00:00:00 2001
From: Samuel Rounce <me@samuelrounce.co.uk>
Date: Thu, 19 Dec 2024 21:21:19 +0000
Subject: [PATCH] super-slicer: fix STEP importer library not found

---
 pkgs/applications/misc/prusa-slicer/super-slicer.nix | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/misc/prusa-slicer/super-slicer.nix b/pkgs/applications/misc/prusa-slicer/super-slicer.nix
index c33513356f3a0..268e571b87d4c 100644
--- a/pkgs/applications/misc/prusa-slicer/super-slicer.nix
+++ b/pkgs/applications/misc/prusa-slicer/super-slicer.nix
@@ -74,8 +74,14 @@ let
             --replace-fail 'auto &vi' 'auto vi'
         '';
 
-      # We don't need PS overrides anymore, and gcode-viewer is embedded in the binary.
-      postInstall = null;
+      # We don't need PS overrides anymore, and gcode-viewer is embedded in the binary
+      # but we do still need to move OCCTWrapper.so to the lib directory
+      postInstall = ''
+        if [[ -f $out/bin/OCCTWrapper.so ]]; then
+          mkdir -p "$out/lib"
+          mv -v $out/bin/*.* $out/lib/
+        fi
+      '';
       separateDebugInfo = true;
 
       buildInputs = super.buildInputs ++ [