these 3 derivations will be built:
  /nix/store/fm82qqn4bqxxmpjxi7xrpnbrqcz153bl-python3-3.14.7-env.drv
  /nix/store/5w0a3fgvvwnsp8h3kr8af53wvxkzykq9-hermes-agent-0.22.0.drv
  /nix/store/mjm5n79bpxq30w7cmslcipl2r7pxjvxk-check-hermes-agent.drv
these 3 paths will be fetched (5.9 MiB download, 57.5 MiB unpacked):
  /nix/store/g8i15j0is4np3v4lk9g1xs5ab45r7wad-python3.14-anthropic-1.8.0
  /nix/store/mhnrjcs6ddsazmwv96jjxh2xcjfj4l1j-python3.14-elevenlabs-2.71.0
  /nix/store/pziv9q89gvhdx516hkx54rn2srax5r3n-python3.14-modal-1.5.5
could not copy /nix/store/cmghma1j8sn62mgk22nzipmcmvdfnlbj-hermes-agent-0.22.0-dist: error: gRPC FetchNars failed: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: tcp handshaker shutdown
error: some outputs are unexpectedly invalid