these 2 derivations will be built: /nix/store/kfndawx86bz4hpgc05j7jqnbwym8i40v-flake-inputs.drv /nix/store/7959rpaky9d6x66lrmvs62c9n59i0gsb-check-flake-inputs.drv building '/nix/store/kfndawx86bz4hpgc05j7jqnbwym8i40v-flake-inputs.drv' building '/nix/store/7959rpaky9d6x66lrmvs62c9n59i0gsb-check-flake-inputs.drv' upload niks3: ok