these 5 derivations will be built: /nix/store/s6mlwfxj2mn0k8lfxqhrdbjaaw7jbvyy-letta-code-0.34.11.tgz.drv /nix/store/l1nk1md7l2f4k8mqmkrskryjx24zarwp-letta-code-src-with-lock.drv /nix/store/wzrwi5a3ywkicys1gcwc2d5ljhilnx4z-letta-code-0.34.11-npm-deps.drv /nix/store/c6hjbjd5cil5mlbpzk5m4dvcgi5ffjl7-letta-code-0.34.11.drv /nix/store/95pnj1h2vbny9hzr43jinqvw6lr20srs-check-letta-code.drv building '/nix/store/hav3vamsh27ljj3jr1sldw2qf6jncvqg-letta-code-0.34.11.tgz.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin' building '/nix/store/hav3vamsh27ljj3jr1sldw2qf6jncvqg-letta-code-0.34.11.tgz.drv' on farm.numtide.com:50051 letta-code-0.34.11.tgz> mac02: building hav3vamsh27ljj3jr1sldw2qf6jncvqg-letta-code-0.34.11.tgz.drv letta-code-0.34.11.tgz> structuredAttrs is enabled letta-code-0.34.11.tgz> letta-code-0.34.11.tgz> trying https://registry.npmjs.org/@letta-ai/letta-code/-/letta-code-0.34.11.tgz letta-code-0.34.11.tgz> % Total % Received % Xferd Average Speed Time Time Time Current letta-code-0.34.11.tgz> Dload Upload Total Spent Left Speed letta-code-0.34.11.tgz> letta-code-0.34.11.tgz> 0 0 0 0 0 0 0 0 0 letta-code-0.34.11.tgz> 100 6.10M 100 6.10M 0 0 16.67M 0 0 letta-code-0.34.11.tgz> 100 6.10M 100 6.10M 0 0 16.67M 0 0 letta-code-0.34.11.tgz> 100 6.10M 100 6.10M 0 0 16.66M 0 0 building '/nix/store/l1nk1md7l2f4k8mqmkrskryjx24zarwp-letta-code-src-with-lock.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-darwin' building '/nix/store/l1nk1md7l2f4k8mqmkrskryjx24zarwp-letta-code-src-with-lock.drv' on farm.numtide.com:50051 letta-code-src-with-lock> mac02: building l1nk1md7l2f4k8mqmkrskryjx24zarwp-letta-code-src-with-lock.drv building '/nix/store/c6hjbjd5cil5mlbpzk5m4dvcgi5ffjl7-letta-code-0.34.11.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin' building '/nix/store/c6hjbjd5cil5mlbpzk5m4dvcgi5ffjl7-letta-code-0.34.11.drv' on farm.numtide.com:50051 letta-code-0.34.11> mac02: building c6hjbjd5cil5mlbpzk5m4dvcgi5ffjl7-letta-code-0.34.11.drv letta-code-0.34.11> Using versionCheckHook letta-code-0.34.11> Running phase: unpackPhase letta-code-0.34.11> unpacking source archive /nix/store/ifpf7qph5637hb2w0qhay50crv8405jx-letta-code-src-with-lock letta-code-0.34.11> source root is letta-code-src-with-lock letta-code-0.34.11> Running phase: patchPhase letta-code-0.34.11> Executing npmConfigHook letta-code-0.34.11> Configuring npm letta-code-0.34.11> Validating consistency between /nix/var/nix/builds/nix-56255-2120449886/letta-code-src-with-lock/npm-shrinkwrap.json and /nix/store/sdm6gisypavi4b9c3xlzg4ndkn71bd5y-letta-code-0.34.11-npm-deps/package-lock.json letta-code-0.34.11> Making cache writable letta-code-0.34.11> Setting npm_config_cache to /nix/var/nix/builds/nix-56255-2120449886/cache letta-code-0.34.11> Installing dependencies letta-code-0.34.11> npm warn Unknown env config "nodedir". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options. letta-code-0.34.11> npm warn Unknown env config "platform". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options. letta-code-0.34.11> npm warn Unknown env config "arch". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options. letta-code-0.34.11> npm error code ENOTCACHED letta-code-0.34.11> npm error request to https://registry.npmjs.org/@modelcontextprotocol%2fserver-everything failed: cache mode is 'only-if-cached' but no cached response is available. letta-code-0.34.11> npm error A complete log of this run can be found in: /nix/var/nix/builds/nix-56255-2120449886/cache/_logs/2026-10-12T04_51_59_916Z-debug-0.log letta-code-0.34.11> letta-code-0.34.11> ERROR: npm failed to install dependencies letta-code-0.34.11> letta-code-0.34.11> Here are a few things you can try, depending on the error: letta-code-0.34.11> 1. Set `npmDepsFetcherVersion = 2` (and update `npmDepsHash`) letta-code-0.34.11> 2. Set `makeCacheWritable = true` letta-code-0.34.11> Note that this won't help if npm is complaining about not being able to write to the logs directory -- look above that for the actual error. letta-code-0.34.11> 3. Set `npmFlags = [ "--legacy-peer-deps" ]` letta-code-0.34.11> error: build of '/nix/store/c6hjbjd5cil5mlbpzk5m4dvcgi5ffjl7-letta-code-0.34.11.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin' failed: Cannot build '/nix/store/c6hjbjd5cil5mlbpzk5m4dvcgi5ffjl7-letta-code-0.34.11.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/6ggqlg0k86z0r5lhm6s3khl466a4hf31-letta-code-0.34.11 Last 25 log lines: > Running phase: unpackPhase > unpacking source archive /nix/store/ifpf7qph5637hb2w0qhay50crv8405jx-letta-code-src-with-lock > source root is letta-code-src-with-lock > Running phase: patchPhase > Executing npmConfigHook > Configuring npm > Validating consistency between /nix/var/nix/builds/nix-56255-2120449886/letta-code-src-with-lock/npm-shrinkwrap.json and /nix/store/sdm6gisypavi4b9c3xlzg4ndkn71bd5y-letta-code-0.34.11-npm-deps/package-lock.json > Making cache writable > Setting npm_config_cache to /nix/var/nix/builds/nix-56255-2120449886/cache > Installing dependencies > npm warn Unknown env config "nodedir". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options. > npm warn Unknown env config "platform". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options. > npm warn Unknown env config "arch". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options. > npm error code ENOTCACHED > npm error request to https://registry.npmjs.org/@modelcontextprotocol%2fserver-everything failed: cache mode is 'only-if-cached' but no cached response is available. > npm error A complete log of this run can be found in: /nix/var/nix/builds/nix-56255-2120449886/cache/_logs/2026-10-12T04_51_59_916Z-debug-0.log > > ERROR: npm failed to install dependencies > > Here are a few things you can try, depending on the error: > 1. Set `npmDepsFetcherVersion = 2` (and update `npmDepsHash`) > 2. Set `makeCacheWritable = true` > Note that this won't help if npm is complaining about not being able to write to the logs directory -- look above that for the actual error. > 3. Set `npmFlags = [ "--legacy-peer-deps" ]` > For full logs, run: nix log /nix/store/c6hjbjd5cil5mlbpzk5m4dvcgi5ffjl7-letta-code-0.34.11.drv error: Cannot build '/nix/store/c6hjbjd5cil5mlbpzk5m4dvcgi5ffjl7-letta-code-0.34.11.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/6ggqlg0k86z0r5lhm6s3khl466a4hf31-letta-code-0.34.11 error: Cannot build '/nix/store/95pnj1h2vbny9hzr43jinqvw6lr20srs-check-letta-code.drv'. Reason: 1 dependency failed. Output paths: /nix/store/b795s08k6pxv9add13x3cqm1swjsdvwn-check-letta-code