these 2 derivations will be built: /nix/store/18bh79mxs1210qrj627gn8fyaz4kw0q5-flake-inputs.drv /nix/store/v67nrr7zx7cblsjnnzysn04alpm7x0r2-check-flake-inputs.drv building '/nix/store/18bh79mxs1210qrj627gn8fyaz4kw0q5-flake-inputs.drv' building '/nix/store/v67nrr7zx7cblsjnnzysn04alpm7x0r2-check-flake-inputs.drv' upload niks3: ok