these 2 derivations will be built: /nix/store/j9r6f26dypwj7yp8vg41z9mv38b1bpca-flake-inputs.drv /nix/store/hv7lxaqmw7mc6g1pzfmn8qm8bw590fr2-check-flake-inputs.drv building '/nix/store/j9r6f26dypwj7yp8vg41z9mv38b1bpca-flake-inputs.drv' building '/nix/store/hv7lxaqmw7mc6g1pzfmn8qm8bw590fr2-check-flake-inputs.drv' upload niks3: ok