diff --git a/artiq-full.nix b/artiq-full.nix
index 5caa51d..1f599f4 100644
--- a/artiq-full.nix
+++ b/artiq-full.nix
@@ -28,11 +28,8 @@ let
       variants = [
         "afmaster"
         "afsatellite"
-        "berkeley2"
         "berkeley3"
         "csu"
-        "duke"
-        "duke2"
         "duke3"
         "femto1"
         "femto2"
@@ -86,7 +83,6 @@ let
         "ubirmingham"
         "ugranada"
         "unlv"
-        "unsw2"
         "ustc2"
         "vlbaimaster"
         "vlbaisatellite"