anchor.diff:            { name = "libtss2-esys.so.0"; pkg = opt withTpm2Tss tpm2-tss; }
             { name = "libtss2-rc.so.0"; pkg = opt withTpm2Tss tpm2-tss; }
             { name = "libtss2-mu.so.0"; pkg = opt withTpm2Tss tpm2-tss; }
  +          { name = "libtss2-tcti-"; pkg = opt withTpm2Tss tpm2-tss; }
             { name = "libfido2.so.1"; pkg = opt withFido2 libfido2; }
           ];
   
  
positive.code:     ++ lib.optionals withHomed [ p11-kit ]
      ++ lib.optionals (withHomed || withCryptsetup) [ libfido2 ]
      ++ lib.optionals withLibBPF [ libbpf ]
    ;
  
    #dontAddPrefix = true;
  
negative.code:     "-Dnss-systemd=false"
    ] ++ lib.optionals withLibBPF [
      "-Dbpf-framework=true"
    ] ++ lib.optional withTpm2Tss "-Dtpm2=true";
  
    preConfigure = ''
      mesonFlagsArray+=(-Dntp-servers="0.nixos.pool.ntp.org 1.nixos.pool.ntp.org 2.nixos.pool.ntp.org 3.nixos.pool.ntp.org")
  