these 2 derivations will be built: /nix/store/rrfcidlvmp6iwa7zvys4y2mza380ivfi-flake-inputs.drv /nix/store/f2gr5b8acmadcwr86rdhh57cmys61i31-check-flake-inputs.drv building '/nix/store/rrfcidlvmp6iwa7zvys4y2mza380ivfi-flake-inputs.drv' building '/nix/store/f2gr5b8acmadcwr86rdhh57cmys61i31-check-flake-inputs.drv' upload niks3: ok