anchor.diff:      # We are still using ssh-agent from gnome-keyring.
       # https://github.com/NixOS/nixpkgs/issues/140824
       "-Dssh_agent=false"
  +  ] ++ lib.optionals (!stdenv.isLinux) [
  +    "-Dsystemd=disabled"
     ];
   
     doCheck = false; # fails 21 out of 603 tests, needs dbus daemon
  
positive.code: 
      chmod +x meson_post_install.py
      patchShebangs meson_post_install.py
    '';
  
    postFixup = ''
  
negative.code:     pango
      libsecret
      openssh
    ] ++ lib.optionals stdenv.isLinux [
      systemd
    ];
  
  