these 2 derivations will be built: /nix/store/7l0b7w01n1d7xynky38kvxm3z1341fyh-flake-inputs.drv /nix/store/kh919y6wnb1jy3cnk38b80s0xmrabjc6-check-flake-inputs.drv building '/nix/store/7l0b7w01n1d7xynky38kvxm3z1341fyh-flake-inputs.drv' building '/nix/store/kh919y6wnb1jy3cnk38b80s0xmrabjc6-check-flake-inputs.drv' upload niks3: ok