these 2 derivations will be built:
  /nix/store/0y31yps3hlnjyjyrnfnp2azrbb1fqma6-flake-inputs.drv
  /nix/store/p20mb7k5rcfziarm7m7zflgzl93681bn-check-flake-inputs.drv
building '/nix/store/0y31yps3hlnjyjyrnfnp2azrbb1fqma6-flake-inputs.drv'
building '/nix/store/p20mb7k5rcfziarm7m7zflgzl93681bn-check-flake-inputs.drv'

upload niks3: ok