anchor.diff:    passthru.tests.version = testers.testVersion {
       package = werf;
       command = "werf version";
  -    version = "v${version}";
  +    version = src.rev;
     };
   
     meta = with lib; {
  
positive.code:     "-w"
      "-X github.com/werf/werf/pkg/werf.Version=${src.rev}"
    ] ++ lib.optionals stdenv.isLinux [
      "-extldflags=-static"
      "-linkmode external"
    ];
  
  
negative.code:       integration/suites \
        pkg/true_git/*test.go \
        test/e2e
    '' + lib.optionalString (CGO_ENABLED == 0) ''
      # A workaround for osusergo.
      export USER=nixbld
    '';
  
    postInstall = ''
  