these 2 derivations will be built:
  /nix/store/30y9s47p9rdri43iwa8p02chxf19r2vi-flake-inputs.drv
  /nix/store/5iblyyzmjsajk7gh1kfb4ja24zm5lliz-check-flake-inputs.drv
building '/nix/store/30y9s47p9rdri43iwa8p02chxf19r2vi-flake-inputs.drv'
building '/nix/store/5iblyyzmjsajk7gh1kfb4ja24zm5lliz-check-flake-inputs.drv'

upload niks3: ok