these 2 derivations will be built: /nix/store/rh5xxr8rwy72cmdjkks6s71hlhb81210-flake-inputs.drv /nix/store/w4zzqdjf5g7y8n1gk927wgx2vbx83s90-check-flake-inputs.drv building '/nix/store/rh5xxr8rwy72cmdjkks6s71hlhb81210-flake-inputs.drv' building '/nix/store/w4zzqdjf5g7y8n1gk927wgx2vbx83s90-check-flake-inputs.drv' upload niks3: ok