these 2 derivations will be built: /nix/store/9cw5sw4z4p7fszm1yskfab39azz90354-flake-inputs.drv /nix/store/p3wgwv0r18ydma5062k3ri3cil0ax95d-check-flake-inputs.drv building '/nix/store/9cw5sw4z4p7fszm1yskfab39azz90354-flake-inputs.drv' building '/nix/store/p3wgwv0r18ydma5062k3ri3cil0ax95d-check-flake-inputs.drv' upload niks3: ok