bcachefs support

tests/bcachefs.nix

@@ -0,0 +1,18 @@
+{ pkgs ? (import <nixpkgs> { })
+, makeDiskoTest ? (pkgs.callPackage ./lib.nix { }).makeDiskoTest
+}:
+makeDiskoTest {
+  disko-config = ../example/bcachefs.nix;
+  extraTestScript = ''
+    machine.succeed("mountpoint /");
+    machine.succeed("lsblk >&2");
+  '';
+  # so that the installer boots with a bcachefs enabled kernel
+  extraConfig = {
+    boot.supportedFilesystems = [ "bcachefs" ];
+    # disable zfs so we can support latest kernel
+    nixpkgs.overlays = [(final: super: {
+      zfs = super.zfs.overrideAttrs(_: {meta.platforms = [];});}
+    )];
+  };
+}