these 2 derivations will be built:
  /nix/store/6rdbgmlzlyy2x5dz9dp7nxfvfxcsd1s3-flake-inputs.drv
  /nix/store/n9zfvy4916l43kc246nl12flzaank4n5-check-flake-inputs.drv
building '/nix/store/6rdbgmlzlyy2x5dz9dp7nxfvfxcsd1s3-flake-inputs.drv'
building '/nix/store/n9zfvy4916l43kc246nl12flzaank4n5-check-flake-inputs.drv'

upload niks3: ok