these 2 derivations will be built: /nix/store/xmqi8k78bbvfp1mkazdwj4ggcqxp0wyv-flake-inputs.drv /nix/store/rl90ai589mvv320lz6mxyyz3qg1lx15r-check-flake-inputs.drv building '/nix/store/xmqi8k78bbvfp1mkazdwj4ggcqxp0wyv-flake-inputs.drv' building '/nix/store/rl90ai589mvv320lz6mxyyz3qg1lx15r-check-flake-inputs.drv' upload niks3: ok