these 2 derivations will be built:
  /nix/store/fdxhr394ff0sxzl8gjd5x5na3iqdx9h3-openresearch-0.2.18.drv
  /nix/store/z0pgkyaf1zd64x3js74xbgyr31ykspl9-check-openresearch.drv
these 3 paths will be fetched (1.1 KiB download, 737.8 MiB unpacked):
  /nix/store/6ch1kw1ggm165fi5dar821jqzcp6k2hv-install-agent-skills
  /nix/store/2i9291d5mv1i1c5hv4fp4z5fplmdkrqr-openresearch-0.2.18-vendor
  /nix/store/siwvdpn6fz2d6mmrlywl18if20nssa2j-source
could not copy /nix/store/799143xkvp71jizlz1bgvrm3w1493s0x-openresearch-0.2.18: error: gRPC FetchNars failed: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B2a01:4f9:3071:1fc8::1%5D:50051: handshaker shutdown
error: some outputs are unexpectedly invalid