these 2 derivations will be built:
  /nix/store/y752xmcg7nhldj1mp5rf73m19v71zvyi-zeroclaw-0.8.4-vendor.drv
  /nix/store/vviv5a6gqh789540n8xp6bdgdrpvz7wq-zeroclaw-0.8.4.drv
error: build of '/nix/store/vviv5a6gqh789540n8xp6bdgdrpvz7wq-zeroclaw-0.8.4.drv' on 'ssh-ng://customer@mac02.m.ntd.one' failed: Cannot build '/nix/store/vviv5a6gqh789540n8xp6bdgdrpvz7wq-zeroclaw-0.8.4.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/qi87kzwkhrfnmq6r7fz6hh58k2ajrfzl-zeroclaw-0.8.4
       Last 25 log lines:
       >    Compiling typed-path v0.12.3
       >    Compiling ratatui v0.30.0
       >    Compiling clap-markdown v0.1.5
       >    Compiling clap_complete v4.6.5
       >    Compiling lettre v0.11.22
       >    Compiling zip v8.6.0
       >    Compiling zeroclaw-providers v0.8.4 (/nix/var/nix/builds/nix-47826-2173195236/source/crates/zeroclaw-providers)
       >    Compiling zeroclaw-memory v0.8.4 (/nix/var/nix/builds/nix-47826-2173195236/source/crates/zeroclaw-memory)
       >    Compiling zeroclaw-tools v0.8.4 (/nix/var/nix/builds/nix-47826-2173195236/source/crates/zeroclaw-tools)
       >    Compiling zeroclaw-runtime v0.8.4 (/nix/var/nix/builds/nix-47826-2173195236/source/crates/zeroclaw-runtime)
       >    Compiling zeroclaw-hardware v0.8.4 (/nix/var/nix/builds/nix-47826-2173195236/source/crates/zeroclaw-hardware)
       >    Compiling zeroclaw-channels v0.8.4 (/nix/var/nix/builds/nix-47826-2173195236/source/crates/zeroclaw-channels)
       >    Compiling zeroclaw-eval v0.8.4 (/nix/var/nix/builds/nix-47826-2173195236/source/crates/zeroclaw-eval)
       > warning: failed running `"xcrun" "--sdk" "macosx" "--show-sdk-path"` to find MacOSX.sdk
       >   |
       >   = note: error: unable to find sdk: 'macosx'
       >   = note: the SDK is needed by the linker to know where to find symbols in system libraries and for embedding the SDK version in the final object file
       >   = help: pass the path of an Xcode installation via the DEVELOPER_DIR environment variable, or an SDK with the SDKROOT environment variable
       >
       > error: linker `/nix/store/368yzvl2kg88xpn0x3lv5a91gji3rc2g-clang-wrapper-21.1.8/bin/cc` not found
       >   |
       >   = note: No such file or directory (os error 2)
       >
       > warning: `zeroclawlabs` (bin "zeroclaw") generated 1 warning
       > error: could not compile `zeroclawlabs` (bin "zeroclaw") due to 1 previous error; 1 warning emitted
       For full logs, run:
         nix log /nix/store/vviv5a6gqh789540n8xp6bdgdrpvz7wq-zeroclaw-0.8.4.drv
error: Cannot build '/nix/store/vviv5a6gqh789540n8xp6bdgdrpvz7wq-zeroclaw-0.8.4.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/qi87kzwkhrfnmq6r7fz6hh58k2ajrfzl-zeroclaw-0.8.4