these 2 derivations will be built: /nix/store/xr84qsrp102r83g98kx1y8d5cmp6y48k-flake-inputs.drv /nix/store/x4vj1q1xbbniz24fvpsylb2k991r6pip-check-flake-inputs.drv building '/nix/store/xr84qsrp102r83g98kx1y8d5cmp6y48k-flake-inputs.drv' building '/nix/store/x4vj1q1xbbniz24fvpsylb2k991r6pip-check-flake-inputs.drv' upload niks3: ok