this derivation will be built:
  /nix/store/pjsgg4sb32m8c7skl6iy18gdlrfgczgv-check-muse-code.drv
building '/nix/store/pjsgg4sb32m8c7skl6iy18gdlrfgczgv-check-muse-code.drv'

upload niks3: ok