these 2 derivations will be built: /nix/store/2dxdqbwr325wxq4rfnn2njlx8b9bm7p6-flake-inputs.drv /nix/store/zfg92ziq7p7m0lcc17xw1izabsgyxh44-check-flake-inputs.drv building '/nix/store/2dxdqbwr325wxq4rfnn2njlx8b9bm7p6-flake-inputs.drv' building '/nix/store/zfg92ziq7p7m0lcc17xw1izabsgyxh44-check-flake-inputs.drv' upload niks3: ok