these 2 derivations will be built:
  /nix/store/rzj086mxhpq66r974dmlg2cqg9fmklhh-flake-inputs.drv
  /nix/store/x09h6j9qnf25ay93sqiffkbygkil10jf-check-flake-inputs.drv
building '/nix/store/rzj086mxhpq66r974dmlg2cqg9fmklhh-flake-inputs.drv'
building '/nix/store/x09h6j9qnf25ay93sqiffkbygkil10jf-check-flake-inputs.drv'

upload niks3: ok