these 2 derivations will be built: /nix/store/g0grzc5dbf8z32sk0avlvill2k5pa4k5-flake-inputs.drv /nix/store/2qxmvwr7lrpicbfvrkr4rjzhhnshw6mn-check-flake-inputs.drv building '/nix/store/g0grzc5dbf8z32sk0avlvill2k5pa4k5-flake-inputs.drv' building '/nix/store/2qxmvwr7lrpicbfvrkr4rjzhhnshw6mn-check-flake-inputs.drv' upload niks3: ok