these 2 derivations will be built: /nix/store/yilrmaa12a6d83x2n9ykhl1m6h5yrysd-flake-inputs.drv /nix/store/zp0207biywf3i0pqn1hqdwsa5sg1zav3-check-flake-inputs.drv building '/nix/store/yilrmaa12a6d83x2n9ykhl1m6h5yrysd-flake-inputs.drv' building '/nix/store/zp0207biywf3i0pqn1hqdwsa5sg1zav3-check-flake-inputs.drv' upload niks3: ok