these 2 derivations will be built: /nix/store/7mj83hrm2sw901g0c5aq7b4f30qkz5mj-flake-inputs.drv /nix/store/lfvax6xal8j29cpc9r0j4ssmwv9zvkng-check-flake-inputs.drv building '/nix/store/7mj83hrm2sw901g0c5aq7b4f30qkz5mj-flake-inputs.drv' building '/nix/store/lfvax6xal8j29cpc9r0j4ssmwv9zvkng-check-flake-inputs.drv' upload niks3: ok