these 3 derivations will be built:
  /nix/store/qslznb4kvvxn7dcc7zvwrwpkrpcadfsh-nono-0.82.0-vendor.drv
  /nix/store/54z36zlrzq1xqazw0r5yihjm2pjcz7yg-nono-0.82.0.drv
  /nix/store/59zyx0s7n1gk9hksxj9rmr9mlr7lrbm4-check-nono.drv
error: build of '/nix/store/54z36zlrzq1xqazw0r5yihjm2pjcz7yg-nono-0.82.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&restart-grace=900&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token' failed: Cannot build '/nix/store/54z36zlrzq1xqazw0r5yihjm2pjcz7yg-nono-0.82.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/yp9idv66hr1014is562aslh3bkxggby8-nono-0.82.0
       Last 25 log lines:
       >   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR
       >
       >   --- stderr
       >
       >   thread 'main' (4063) panicked at /build/nono-0.82.0-vendor/source-registry-0/zstd-sys-2.1.2+zstd.1.5.7/build.rs:231:10:
       >   Can't probe for zstd in pkg-config:
       >   pkg-config exited with status code 1
       >   > PKG_CONFIG_PATH=/nix/store/xl3drv49f3mnlay9rixph6s19g3zm7ns-aws-lc-5.12.0-dev/lib/pkgconfig:/nix/store/119vmk9ixjb5km411k4ri98n7a97dn6l-dbus-1.16.2-dev/lib/pkgconfig PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 pkg-config --static --libs --cflags libzstd
       >
       >   pkg-config output:
       >     Package libzstd was not found in the pkg-config search path.
       >     Perhaps you should add the directory containing `libzstd.pc'
       >     to the PKG_CONFIG_PATH environment variable
       >     No package 'libzstd' found
       >
       >   The system library `libzstd` required by crate `zstd-sys` was not found.
       >   The file `libzstd.pc` needs to be installed and the PKG_CONFIG_PATH environment variable must contain its parent directory.
       >   PKG_CONFIG_PATH contains the following:
       >       - /nix/store/xl3drv49f3mnlay9rixph6s19g3zm7ns-aws-lc-5.12.0-dev/lib/pkgconfig
       >       - /nix/store/119vmk9ixjb5km411k4ri98n7a97dn6l-dbus-1.16.2-dev/lib/pkgconfig
       >
       >   HINT: you may need to install a package such as libzstd, libzstd-dev or libzstd-devel.
       >
       >   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/54z36zlrzq1xqazw0r5yihjm2pjcz7yg-nono-0.82.0.drv
error: Cannot build '/nix/store/54z36zlrzq1xqazw0r5yihjm2pjcz7yg-nono-0.82.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/yp9idv66hr1014is562aslh3bkxggby8-nono-0.82.0
error: Cannot build '/nix/store/59zyx0s7n1gk9hksxj9rmr9mlr7lrbm4-check-nono.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/bml44wg8fkrm02rq5k43s5mysv9xkrhp-check-nono