these 2 derivations will be built: /nix/store/0azvhwrwscrvvbyfw1gyhk50m0k9d5zl-flake-inputs.drv /nix/store/da41v84hagkkmgdc3nimj3p62i0634lm-check-flake-inputs.drv building '/nix/store/0azvhwrwscrvvbyfw1gyhk50m0k9d5zl-flake-inputs.drv' building '/nix/store/da41v84hagkkmgdc3nimj3p62i0634lm-check-flake-inputs.drv' upload niks3: ok