these 5 derivations will be built: /nix/store/adb9r4vd3w35xlja20b27ncwlv8qh0fk-letta-code-0.34.10.tgz.drv /nix/store/wb1a9378nfyhpp7l1c071bca8gpys5j9-letta-code-src-with-lock.drv /nix/store/wjnaw4ifzlrwlr2dcil8rppswcnjvn6l-letta-code-0.34.10-npm-deps.drv /nix/store/7jfd06hi4gbczkmvp18rq4sc1flfg2vr-letta-code-0.34.10.drv /nix/store/agb50vzfxfm2rzybd42c4yki52gw9l9y-check-letta-code.drv building '/nix/store/5nqh26l7q2m5cwwy1a1pn27ri75nzriv-letta-code-0.34.10.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/5nqh26l7q2m5cwwy1a1pn27ri75nzriv-letta-code-0.34.10.tgz.drv' on farm.numtide.com:50051 letta-code-0.34.10.tgz> mac02: building 5nqh26l7q2m5cwwy1a1pn27ri75nzriv-letta-code-0.34.10.tgz.drv letta-code-0.34.10.tgz> structuredAttrs is enabled letta-code-0.34.10.tgz> letta-code-0.34.10.tgz> trying https://registry.npmjs.org/@letta-ai/letta-code/-/letta-code-0.34.10.tgz letta-code-0.34.10.tgz> % Total % Received % Xferd Average Speed Time Time Time Current letta-code-0.34.10.tgz> Dload Upload Total Spent Left Speed letta-code-0.34.10.tgz> letta-code-0.34.10.tgz> 0 0 0 0 0 0 0 0 0 letta-code-0.34.10.tgz> 100 6.10M 100 6.10M 0 0 16.01M 0 0 letta-code-0.34.10.tgz> 100 6.10M 100 6.10M 0 0 16.01M 0 0 letta-code-0.34.10.tgz> 100 6.10M 100 6.10M 0 0 16.01M 0 0 building '/nix/store/wb1a9378nfyhpp7l1c071bca8gpys5j9-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=22&system=aarch64-darwin' building '/nix/store/wb1a9378nfyhpp7l1c071bca8gpys5j9-letta-code-src-with-lock.drv' on farm.numtide.com:50051 letta-code-src-with-lock> mac02: building wb1a9378nfyhpp7l1c071bca8gpys5j9-letta-code-src-with-lock.drv building '/nix/store/7jfd06hi4gbczkmvp18rq4sc1flfg2vr-letta-code-0.34.10.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/7jfd06hi4gbczkmvp18rq4sc1flfg2vr-letta-code-0.34.10.drv' on farm.numtide.com:50051 letta-code-0.34.10> mac02: building 7jfd06hi4gbczkmvp18rq4sc1flfg2vr-letta-code-0.34.10.drv letta-code-0.34.10> Using versionCheckHook letta-code-0.34.10> Running phase: unpackPhase letta-code-0.34.10> unpacking source archive /nix/store/0sh5kiba95vbcd3gh9l3b9p7lmiqc2yk-letta-code-src-with-lock letta-code-0.34.10> source root is letta-code-src-with-lock letta-code-0.34.10> Running phase: patchPhase letta-code-0.34.10> Executing npmConfigHook letta-code-0.34.10> Configuring npm letta-code-0.34.10> Validating consistency between /nix/var/nix/builds/nix-33546-689160194/letta-code-src-with-lock/npm-shrinkwrap.json and /nix/store/gcp2zhjpq63wnj3sbbahmz7ali3jadjd-letta-code-0.34.10-npm-deps/package-lock.json letta-code-0.34.10> Making cache writable letta-code-0.34.10> Setting npm_config_cache to /nix/var/nix/builds/nix-33546-689160194/cache letta-code-0.34.10> Installing dependencies letta-code-0.34.10> 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-0.34.10> 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-0.34.10> 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-0.34.10> npm error code ENOTCACHED letta-code-0.34.10> 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-0.34.10> npm error A complete log of this run can be found in: /nix/var/nix/builds/nix-33546-689160194/cache/_logs/2026-10-10T05_28_57_706Z-debug-0.log letta-code-0.34.10> letta-code-0.34.10> ERROR: npm failed to install dependencies letta-code-0.34.10> letta-code-0.34.10> Here are a few things you can try, depending on the error: letta-code-0.34.10> 1. Set `npmDepsFetcherVersion = 2` (and update `npmDepsHash`) letta-code-0.34.10> 2. Set `makeCacheWritable = true` letta-code-0.34.10> 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-0.34.10> 3. Set `npmFlags = [ "--legacy-peer-deps" ]` letta-code-0.34.10> error: build of '/nix/store/7jfd06hi4gbczkmvp18rq4sc1flfg2vr-letta-code-0.34.10.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/7jfd06hi4gbczkmvp18rq4sc1flfg2vr-letta-code-0.34.10.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/426hgkkl9llsxjyhl6iyvy1kh1vnv8pa-letta-code-0.34.10 Last 25 log lines: > Running phase: unpackPhase > unpacking source archive /nix/store/0sh5kiba95vbcd3gh9l3b9p7lmiqc2yk-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-33546-689160194/letta-code-src-with-lock/npm-shrinkwrap.json and /nix/store/gcp2zhjpq63wnj3sbbahmz7ali3jadjd-letta-code-0.34.10-npm-deps/package-lock.json > Making cache writable > Setting npm_config_cache to /nix/var/nix/builds/nix-33546-689160194/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-33546-689160194/cache/_logs/2026-10-10T05_28_57_706Z-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/7jfd06hi4gbczkmvp18rq4sc1flfg2vr-letta-code-0.34.10.drv error: Cannot build '/nix/store/7jfd06hi4gbczkmvp18rq4sc1flfg2vr-letta-code-0.34.10.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/426hgkkl9llsxjyhl6iyvy1kh1vnv8pa-letta-code-0.34.10 error: Cannot build '/nix/store/agb50vzfxfm2rzybd42c4yki52gw9l9y-check-letta-code.drv'. Reason: 1 dependency failed. Output paths: /nix/store/w4wdi69fdk8ags18n1lxdz0ja3qm56bk-check-letta-code