these 2 derivations will be built: /nix/store/q1j60yfhm9gzqi6ccmqi2i9x8ypgwr8q-flake-inputs.drv /nix/store/ba5zr8n9cr4ivqa2frcbhjzqnb8vxgkh-check-flake-inputs.drv building '/nix/store/q1j60yfhm9gzqi6ccmqi2i9x8ypgwr8q-flake-inputs.drv' building '/nix/store/ba5zr8n9cr4ivqa2frcbhjzqnb8vxgkh-check-flake-inputs.drv' upload niks3: ok