sbt: Replace VM test with installCheckPhase

nixos/tests/all-tests.nix

@@ -343,7 +343,6 @@ in
   samba = handleTest ./samba.nix {};
   samba-wsdd = handleTest ./samba-wsdd.nix {};
   sanoid = handleTest ./sanoid.nix {};
-  sbt = handleTest ./sbt.nix {};
   sddm = handleTest ./sddm.nix {};
   searx = handleTest ./searx.nix {};
   service-runner = handleTest ./service-runner.nix {};

nixos/tests/sbt.nix

@@ -1,18 +0,0 @@
-import ./make-test-python.nix ({ pkgs, ...} : {
-  name = "sbt";
-  meta = with pkgs.lib.maintainers; {
-    maintainers = [ nequissimus ];
-  };
-
-  machine = { pkgs, ... }:
-    {
-      environment.systemPackages = [ pkgs.sbt ];
-    };
-
-  testScript =
-    ''
-      machine.succeed(
-          "(sbt --offline --version 2>&1 || true) | grep 'getting org.scala-sbt sbt ${pkgs.sbt.version}  (this may take some time)'"
-      )
-    '';
-})