these 2 derivations will be built:
  /nix/store/n0i2kpwjblyx33d3vw3x4d483igjrncv-flake-inputs.drv
  /nix/store/3l179d813q3kdhnsaa4hks5zplyds05v-check-flake-inputs.drv
building '/nix/store/n0i2kpwjblyx33d3vw3x4d483igjrncv-flake-inputs.drv'
building '/nix/store/3l179d813q3kdhnsaa4hks5zplyds05v-check-flake-inputs.drv'

upload niks3: ok