these 2 derivations will be built: /nix/store/7gva0hxj9s77l66dxcf0vkk53fd3p1r1-flake-inputs.drv /nix/store/h3lmd4dvrghmq1kqmxvnfc3i86saxnr9-check-flake-inputs.drv building '/nix/store/7gva0hxj9s77l66dxcf0vkk53fd3p1r1-flake-inputs.drv' building '/nix/store/h3lmd4dvrghmq1kqmxvnfc3i86saxnr9-check-flake-inputs.drv' upload niks3: ok