these 2 derivations will be built: /nix/store/ji31km8hzwhdq65b4nlrcmh93wnlpc9s-flake-inputs.drv /nix/store/1yhbwlcxd6ijxzw7p5knf9wszsrbrifv-check-flake-inputs.drv building '/nix/store/ji31km8hzwhdq65b4nlrcmh93wnlpc9s-flake-inputs.drv' building '/nix/store/1yhbwlcxd6ijxzw7p5knf9wszsrbrifv-check-flake-inputs.drv' upload niks3: ok