diff --git a/nix/build-all.py b/nix/build-all.py
index 84cb261b6f..381a33770e 100644
--- a/nix/build-all.py
+++ b/nix/build-all.py
@@ -1149,12 +1149,9 @@ elif "occ" in targets:
     cmake_args.extend(["-DOCC_INCLUDE_DIR=" + occ_include_dir, "-DOCC_LIBRARY_DIR=" + occ_library_dir])
 
 if "OpenCOLLADA" in targets:
-    cmake_args.extend(
-        [
-            f"-DOPENCOLLADA_INCLUDE_DIR={DEPS_DIR}/install/OpenCOLLADA/include/opencollada",
-            f"-DOPENCOLLADA_LIBRARY_DIR={DEPS_DIR}/install/OpenCOLLADA/lib/opencollada",
-        ]
-    )
+    # pcre is a dependency of OpenCOLLADA, but since we `find_package`,
+    # we don't need to add it explicitly here as cmake will find it from the config.
+    cmake_args_prefix_path.append(f"{DEPS_DIR}/install/OpenCOLLADA")
 else:
     cmake_args.extend(
         [
@@ -1162,9 +1159,6 @@ else:
         ]
     )
 
-if "pcre" in targets:
-    cmake_args.append(f"-DPCRE_LIBRARY_DIR={DEPS_DIR}/install/pcre-{PCRE_VERSION}/lib")
-
 if "libxml2" in targets:
     cmake_args_prefix_path.append(f"{DEPS_DIR}/install/libxml2-{LIBXML2_VERSION}")