diff --git a/.github/workflows/cachix.yml b/.github/workflows/cachix.yml
index a4f90ff..04a17c5 100644
--- a/.github/workflows/cachix.yml
+++ b/.github/workflows/cachix.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           name: lava
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - run: nix build -L .#linux-lava
+      - run: nix build -L .#linux_lava
 
   linux_tkg:
     name: Build Linux-tkg
diff --git a/packages/linux-tkg/default.nix b/packages/linux-tkg/default.nix
index f3c04ea..0760d95 100644
--- a/packages/linux-tkg/default.nix
+++ b/packages/linux-tkg/default.nix
@@ -18,9 +18,9 @@
 , tickless ? 2
 
 , enableAnbox ? false
-, bcachefs ? false
-, futex2 ? true
-, winesync ? true
+, bcachefs ? (version == "5.10" || version == "5.12")
+, futex2 ? (lib.versionAtLeast version "5.10")
+, winesync ? (lib.versionAtLeast version "5.12")
 , irqThreading ? false
 , randomTrustCPU ? false
 , smtNice ? true