diff --git a/release.nix b/release.nix
index 84e9cbb..1e9545c 100644
--- a/release.nix
+++ b/release.nix
@@ -13,16 +13,24 @@ let
           nosv = prev.nosv.overrideAttrs (old: {
             src = nosv;
             version = getVersion nosv;
+
+            doCheck = true;
+            requiredSystemFeatures = [ "nosv" ];
           });
 
           ovni = prev.ovni.overrideAttrs (old: {
             src = ovni;
             version = getVersion ovni;
+
+            doCheck = true;
           });
 
           nodes = prev.nodes.overrideAttrs (old: {
             src = nodes;
             version = getVersion nodes;
+
+            doCheck = true;
+            requiredSystemFeatures = [ "nosv" ];
           });
         })
       ];