these 4 derivations will be built:
  /nix/store/qna8gbfqgnj2pgx63valvw3i0yfcaghc-claude.drv
  /nix/store/7njgqxa9d2apm19z2hsp0yfmi4cwm8h0-claude-code-2.1.309.drv
  /nix/store/kdjm3niz8lv62g35xkq1ilxjilzqcnf7-claude-agent-acp-0.94.0.drv
  /nix/store/aay3x1ypnfbnphkx98g8jm886vic5gjp-check-claude-agent-acp.drv
could not copy /nix/store/3yabkxlr5hwn72r0ixig15arwjk3zq25-claude-agent-acp-0.94.0: error: gRPC FetchNars failed: failed to connect to all addresses; last error: UNKNOWN: ipv4:65.21.215.17:50051: handshaker shutdown
error: some outputs are unexpectedly invalid