diff --git a/hydrus/core/HydrusConstants.py b/hydrus/core/HydrusConstants.py
index 809338ef..9125928f 100644
--- a/hydrus/core/HydrusConstants.py
+++ b/hydrus/core/HydrusConstants.py
@@ -59,12 +59,7 @@ elif PLATFORM_HAIKU:
 RUNNING_FROM_SOURCE = sys.argv[0].endswith( '.py' ) or sys.argv[0].endswith( '.pyw' )
 RUNNING_FROM_MACOS_APP = os.path.exists( os.path.join( BASE_DIR, 'running_from_app' ) )
 
-if RUNNING_FROM_SOURCE:
-    NICE_RUNNING_AS_STRING = 'from source'
-elif RUNNING_FROM_FROZEN_BUILD:
-    NICE_RUNNING_AS_STRING = 'from frozen build'
-elif RUNNING_FROM_MACOS_APP:
-    NICE_RUNNING_AS_STRING = 'from App'
+NICE_RUNNING_AS_STRING = "from nixpkgs (source)"
 
 BIN_DIR = os.path.join( BASE_DIR, 'bin' )
 HELP_DIR = os.path.join( BASE_DIR, 'help' )