these 2 derivations will be built:
  /nix/store/ypzvmm79pbffhm6v1wgjd104kn8a71xw-flake-inputs.drv
  /nix/store/q4l6h6lkfqmzm3ycv6j5s7hzrbdds2al-check-flake-inputs.drv
building '/nix/store/ypzvmm79pbffhm6v1wgjd104kn8a71xw-flake-inputs.drv'
building '/nix/store/q4l6h6lkfqmzm3ycv6j5s7hzrbdds2al-check-flake-inputs.drv'

upload niks3: ok