these 2 derivations will be built: /nix/store/i72l4y95m2l8ydkcri5wa3gxhdg07y9i-flake-inputs.drv /nix/store/yyf0bp7bj9j8j97yzldy0jh6wp0zhcsj-check-flake-inputs.drv building '/nix/store/i72l4y95m2l8ydkcri5wa3gxhdg07y9i-flake-inputs.drv' building '/nix/store/yyf0bp7bj9j8j97yzldy0jh6wp0zhcsj-check-flake-inputs.drv' upload niks3: ok