these 2 derivations will be built:
  /nix/store/8dqk0c1mzal6sf1g6nwvrcr50c3flxhy-lean-ctx-3.12.2.drv
  /nix/store/10i60lp8clpdd7nqsxvsg45pxks3cmjh-check-lean-ctx.drv
error: build of '/nix/store/8dqk0c1mzal6sf1g6nwvrcr50c3flxhy-lean-ctx-3.12.2.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token' failed: Cannot build '/nix/store/8dqk0c1mzal6sf1g6nwvrcr50c3flxhy-lean-ctx-3.12.2.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/vsrdkriidg3w9kqxmw62kq9pqf8w87x6-lean-ctx-3.12.2
       Last 25 log lines:
       >    Compiling rand v0.10.2
       >    Compiling chacha20poly1305 v0.10.1
       >    Compiling document-features v0.2.12
       > error: failed to run custom build command for `tikv-jemalloc-sys v0.7.1+5.3.1-0-g81034ce1f1373e37dc865038e1bc8eeecf559ce8`
       >
       > Caused by:
       >   process didn't exit successfully: `/nix/var/nix/builds/nix-31419-1494027923/source/target/release/build/tikv-jemalloc-sys-b56aba1f5cfdc6b5/build-script-build` (exit status: 101)
       >   --- stdout
       >   TARGET=aarch64-apple-darwin
       >   HOST=aarch64-apple-darwin
       >   NUM_JOBS=10
       >   OUT_DIR="/nix/var/nix/builds/nix-31419-1494027923/source/target/aarch64-apple-darwin/release/build/tikv-jemalloc-sys-7dd3c2fb2c21bc92/out"
       >   BUILD_DIR="/nix/var/nix/builds/nix-31419-1494027923/source/target/aarch64-apple-darwin/release/build/tikv-jemalloc-sys-7dd3c2fb2c21bc92/out/build"
       >   SRC_DIR="/nix/var/nix/builds/nix-31419-1494027923/lean-ctx-3.12.2-vendor/source-registry-0/tikv-jemalloc-sys-0.7.1+5.3.1-0-g81034ce1f1373e37dc865038e1bc8eeecf559ce8"
       >   cargo:rustc-cfg=prefixed
       >   cargo:rerun-if-env-changed=AARCH64_APPLE_DARWIN_JEMALLOC_OVERRIDE
       >   cargo:rerun-if-env-changed=JEMALLOC_OVERRIDE
       >   jemalloc override set
       >
       >   --- stderr
       >
       >   thread 'main' (147384868) panicked at /nix/var/nix/builds/nix-31419-1494027923/lean-ctx-3.12.2-vendor/source-registry-0/tikv-jemalloc-sys-0.7.1+5.3.1-0-g81034ce1f1373e37dc865038e1bc8eeecf559ce8/build.rs:135:9:
       >   Path to `jemalloc` in `JEMALLOC_OVERRIDE=/nix/store/hzc6jwr1dkkk71jlmzmhiqn44gjfh4jl-jemalloc-5.4.0/lib/libjemalloc` does not exist
       >   note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
       > warning: build failed, waiting for other jobs to finish...
       For full logs, run:
         nix log /nix/store/8dqk0c1mzal6sf1g6nwvrcr50c3flxhy-lean-ctx-3.12.2.drv
error: Cannot build '/nix/store/8dqk0c1mzal6sf1g6nwvrcr50c3flxhy-lean-ctx-3.12.2.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/vsrdkriidg3w9kqxmw62kq9pqf8w87x6-lean-ctx-3.12.2
error: Cannot build '/nix/store/10i60lp8clpdd7nqsxvsg45pxks3cmjh-check-lean-ctx.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/dqkpb63m3yvfnadpcfns462q515kq27x-check-lean-ctx