these 2 derivations will be built:
  /nix/store/y86234smzvvmfsizscn01r7jp7ljh5dz-flake-inputs.drv
  /nix/store/0ali89fdjks0yj0k6sk0phfmpc57bkln-check-flake-inputs.drv
building '/nix/store/y86234smzvvmfsizscn01r7jp7ljh5dz-flake-inputs.drv'
building '/nix/store/0ali89fdjks0yj0k6sk0phfmpc57bkln-check-flake-inputs.drv'

upload niks3: ok