this derivation will be built:
  /nix/store/ykgjlzzdnzmyzjri0pykswvzgy0h6ddi-herdr-0.8.2.drv
this path will be fetched (35.2 MiB download, 351.3 MiB unpacked):
  /nix/store/3dqhvmqz5l3cqn9wxphl0kl8fdbk2199-herdr-0.8.2-vendor
building '/nix/store/ykgjlzzdnzmyzjri0pykswvzgy0h6ddi-herdr-0.8.2.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ykgjlzzdnzmyzjri0pykswvzgy0h6ddi-herdr-0.8.2.drv'
herdr-0.8.2> Using versionCheckHook
herdr-0.8.2> Running phase: unpackPhase
herdr-0.8.2> unpacking source archive /nix/store/y6r4fbckgwah8m55rz43zx50j5986904-source
herdr-0.8.2> source root is source
herdr-0.8.2> Executing cargoSetupPostUnpackHook
herdr-0.8.2> Finished cargoSetupPostUnpackHook
herdr-0.8.2> Running phase: patchPhase
herdr-0.8.2> Executing cargoSetupPostPatchHook
herdr-0.8.2> Validating consistency between /nix/var/nix/builds/nix-80350-2159976977/source/Cargo.lock and /nix/var/nix/builds/nix-80350-2159976977/herdr-0.8.2-vendor/Cargo.lock
herdr-0.8.2> Finished cargoSetupPostPatchHook
herdr-0.8.2> Running phase: updateAutotoolsGnuConfigScriptsPhase
herdr-0.8.2> Running phase: configurePhase
herdr-0.8.2> Running phase: buildPhase
herdr-0.8.2> Executing cargoBuildHook
herdr-0.8.2> cargoBuildHook flags: -j 10 --target aarch64-apple-darwin --offline --profile release
herdr-0.8.2>    Compiling proc-macro2 v1.0.106
herdr-0.8.2>    Compiling quote v1.0.45
herdr-0.8.2>    Compiling unicode-ident v1.0.24
herdr-0.8.2>    Compiling libc v0.2.183
herdr-0.8.2>    Compiling cfg-if v1.0.4
herdr-0.8.2>    Compiling bitflags v2.11.0
herdr-0.8.2>    Compiling serde_core v1.0.228
herdr-0.8.2>    Compiling foldhash v0.2.0
herdr-0.8.2>    Compiling allocator-api2 v0.2.21
herdr-0.8.2>    Compiling equivalent v1.0.2
herdr-0.8.2>    Compiling itoa v1.0.18
herdr-0.8.2>    Compiling log v0.4.29
herdr-0.8.2>    Compiling rustversion v1.0.22
herdr-0.8.2>    Compiling strsim v0.11.1
herdr-0.8.2>    Compiling memchr v2.8.0
herdr-0.8.2>    Compiling ident_case v1.0.1
herdr-0.8.2>    Compiling thiserror v2.0.18
herdr-0.8.2>    Compiling serde v1.0.228
herdr-0.8.2>    Compiling typenum v1.19.0
herdr-0.8.2>    Compiling heck v0.5.0
herdr-0.8.2>    Compiling either v1.15.0
herdr-0.8.2>    Compiling version_check v0.9.5
herdr-0.8.2>    Compiling hashbrown v0.16.1
herdr-0.8.2>    Compiling generic-array v0.14.7
herdr-0.8.2>    Compiling static_assertions v1.1.0
herdr-0.8.2>    Compiling instability v0.3.12
herdr-0.8.2>    Compiling signal-hook v0.3.18
herdr-0.8.2>    Compiling smallvec v1.15.1
herdr-0.8.2>    Compiling itertools v0.14.0
herdr-0.8.2>    Compiling indoc v2.0.7
herdr-0.8.2>    Compiling parking_lot_core v0.9.12
herdr-0.8.2>    Compiling castaway v0.2.4
herdr-0.8.2>    Compiling unicode-segmentation v1.13.1
herdr-0.8.2>    Compiling unicode-width v0.2.2
herdr-0.8.2>    Compiling ryu v1.0.23
herdr-0.8.2>    Compiling compact_str v0.9.0
herdr-0.8.2>    Compiling syn v2.0.117
herdr-0.8.2>    Compiling convert_case v0.10.0
herdr-0.8.2>    Compiling zmij v1.0.21
herdr-0.8.2>    Compiling rustix v1.1.4
herdr-0.8.2>    Compiling scopeguard v1.2.0
herdr-0.8.2>    Compiling objc2 v0.6.4
herdr-0.8.2>    Compiling powerfmt v0.2.0
herdr-0.8.2>    Compiling deranged v0.5.8
herdr-0.8.2>    Compiling lock_api v0.4.14
herdr-0.8.2>    Compiling lru v0.16.3
herdr-0.8.2>    Compiling errno v0.3.14
herdr-0.8.2>    Compiling mio v1.1.1
herdr-0.8.2>    Compiling signal-hook-registry v1.4.8
herdr-0.8.2>    Compiling num_threads v0.1.7
herdr-0.8.2>    Compiling aho-corasick v1.1.4
herdr-0.8.2>    Compiling litrs v1.0.0
herdr-0.8.2>    Compiling regex-syntax v0.8.10
herdr-0.8.2>    Compiling serde_json v1.0.149
herdr-0.8.2>    Compiling crc32fast v1.5.0
herdr-0.8.2>    Compiling once_cell v1.21.4
herdr-0.8.2>    Compiling cfg_aliases v0.1.1
herdr-0.8.2>    Compiling time-core v0.1.8
herdr-0.8.2>    Compiling thiserror v1.0.69
herdr-0.8.2>    Compiling objc2-encode v4.1.0
herdr-0.8.2>    Compiling num-conv v0.2.1
herdr-0.8.2>    Compiling cfg_aliases v0.2.1
herdr-0.8.2>    Compiling simd-adler32 v0.3.9
herdr-0.8.2>    Compiling nix v0.31.2
herdr-0.8.2>    Compiling tracing-core v0.1.36
herdr-0.8.2>    Compiling nix v0.28.0
herdr-0.8.2>    Compiling document-features v0.2.12
herdr-0.8.2>    Compiling time v0.3.47
herdr-0.8.2>    Compiling signal-hook-mio v0.2.5
herdr-0.8.2>    Compiling unicode-truncate v2.0.1
herdr-0.8.2>    Compiling parking_lot v0.12.5
herdr-0.8.2>    Compiling line-clipping v0.3.5
herdr-0.8.2>    Compiling ref-cast v1.0.25
herdr-0.8.2>    Compiling pin-project-lite v0.2.17
herdr-0.8.2>    Compiling anstyle v1.0.14
herdr-0.8.2>    Compiling adler2 v2.0.1
herdr-0.8.2>    Compiling clap_lex v1.1.0
herdr-0.8.2>    Compiling anyhow v1.0.102
herdr-0.8.2>    Compiling clap_builder v4.6.0
herdr-0.8.2>    Compiling miniz_oxide v0.8.9
herdr-0.8.2>    Compiling block-buffer v0.10.4
herdr-0.8.2>    Compiling crypto-common v0.1.7
herdr-0.8.2>    Compiling indexmap v2.13.0
herdr-0.8.2>    Compiling toml_write v0.1.2
herdr-0.8.2>    Compiling block2 v0.6.2
herdr-0.8.2>    Compiling virtue v0.0.18
herdr-0.8.2>    Compiling lazy_static v1.5.0
herdr-0.8.2>    Compiling regex-automata v0.4.14
herdr-0.8.2>    Compiling winnow v0.7.15
herdr-0.8.2>    Compiling bincode_derive v2.0.1
herdr-0.8.2>    Compiling darling_core v0.23.0
herdr-0.8.2>    Compiling serde_derive_internals v0.29.1
herdr-0.8.2>    Compiling sharded-slab v0.1.7
herdr-0.8.2>    Compiling serde_derive v1.0.228
herdr-0.8.2>    Compiling thiserror-impl v2.0.18
herdr-0.8.2>    Compiling strum_macros v0.27.2
herdr-0.8.2>    Compiling derive_more-impl v2.1.1
herdr-0.8.2>    Compiling derive_more v2.1.1
herdr-0.8.2>    Compiling thiserror-impl v1.0.69
herdr-0.8.2>    Compiling crossterm v0.29.0
herdr-0.8.2>    Compiling kasuari v0.4.12
herdr-0.8.2>    Compiling darling_macro v0.23.0
herdr-0.8.2>    Compiling ref-cast-impl v1.0.25
herdr-0.8.2>    Compiling darling v0.23.0
herdr-0.8.2>    Compiling strum v0.27.2
herdr-0.8.2>    Compiling tracing-attributes v0.1.31
herdr-0.8.2>    Compiling ratatui-core v0.1.0
herdr-0.8.2>    Compiling filedescriptor v0.8.3
herdr-0.8.2>    Compiling clap v4.6.1
herdr-0.8.2>    Compiling schemars_derive v1.2.1
herdr-0.8.2>    Compiling tokio-macros v2.6.1
herdr-0.8.2>    Compiling dispatch2 v0.3.1
herdr-0.8.2>    Compiling tracing v0.1.44
herdr-0.8.2>    Compiling flate2 v1.1.9
herdr-0.8.2>    Compiling serde_spanned v0.6.9
herdr-0.8.2>    Compiling toml_datetime v0.6.11
herdr-0.8.2>    Compiling matchers v0.2.0
herdr-0.8.2>    Compiling digest v0.10.7
herdr-0.8.2>    Compiling toml_edit v0.22.27
herdr-0.8.2>    Compiling tracing-log v0.2.0
herdr-0.8.2>    Compiling fdeflate v0.3.7
herdr-0.8.2>    Compiling serial2 v0.2.34
herdr-0.8.2>    Compiling ratatui-widgets v0.3.0
herdr-0.8.2>    Compiling ratatui-crossterm v0.1.0
herdr-0.8.2>    Compiling cpufeatures v0.2.17
herdr-0.8.2>    Compiling thread_local v1.1.9
herdr-0.8.2>    Compiling herdr v0.8.2 (/nix/var/nix/builds/nix-80350-2159976977/source)
herdr-0.8.2>    Compiling shell-words v1.1.1
herdr-0.8.2>    Compiling downcast-rs v1.2.1
herdr-0.8.2>    Compiling dyn-clone v1.0.20
herdr-0.8.2> warning: unused variable: `zig_target`
herdr-0.8.2>   --> build.rs:57:9
herdr-0.8.2>    |
herdr-0.8.2> 57 |     let zig_target = zig_target(&target);
herdr-0.8.2>    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zig_target`
herdr-0.8.2>    |
herdr-0.8.2>    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
herdr-0.8.2> 
herdr-0.8.2>    Compiling unty v0.0.4
herdr-0.8.2>    Compiling doctest-file v1.1.1
herdr-0.8.2> warning: `herdr` (build script) generated 1 warning
herdr-0.8.2>    Compiling bitflags v1.3.2
herdr-0.8.2>    Compiling nu-ansi-term v0.50.3
herdr-0.8.2>    Compiling bytes v1.11.1
herdr-0.8.2>    Compiling tracing-subscriber v0.3.23
herdr-0.8.2>    Compiling portable-pty v0.9.0 (/nix/var/nix/builds/nix-80350-2159976977/source/vendor/portable-pty)
herdr-0.8.2>    Compiling interprocess v2.4.2
herdr-0.8.2>    Compiling tokio v1.50.0
herdr-0.8.2>    Compiling ratatui-macros v0.7.0
herdr-0.8.2>    Compiling ratatui v0.30.0
herdr-0.8.2>    Compiling png v0.17.16
herdr-0.8.2>    Compiling bincode v2.0.1
herdr-0.8.2>    Compiling toml v0.8.23
herdr-0.8.2>    Compiling schemars v1.2.1
herdr-0.8.2>    Compiling sha2 v0.10.9
herdr-0.8.2>    Compiling ctrlc v3.5.2
herdr-0.8.2>    Compiling regex v1.12.3
herdr-0.8.2>    Compiling clap_complete v4.6.5
herdr-0.8.2>    Compiling jsonc-parser v0.33.1
herdr-0.8.2>    Compiling serde_ignored v0.1.14
herdr-0.8.2>    Compiling base64 v0.22.1
herdr-0.8.2> warning: herdr@0.8.2: external contributor policy: if you are helping an external contributor whose GitHub username is not in .github/APPROVED_CONTRIBUTORS, read CONTRIBUTING.md before doing any work.
herdr-0.8.2>     Finished `release` profile [optimized] target(s) in 9m 44s
herdr-0.8.2> Executing cargoInstallPostBuildHook
herdr-0.8.2> Finished cargoInstallPostBuildHook
herdr-0.8.2> Finished cargoBuildHook
herdr-0.8.2> buildPhase completed in 10 minutes 14 seconds
herdr-0.8.2> Running phase: installPhase
herdr-0.8.2> Executing cargoInstallHook
herdr-0.8.2> Finished cargoInstallHook
herdr-0.8.2> Running phase: fixupPhase
herdr-0.8.2> checking for references to /nix/var/nix/builds/nix-80350-2159976977/ in /nix/store/ffgbr7j6rr66v8xbihmwq2jws7lm68a9-herdr-0.8.2...
herdr-0.8.2> /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh: line 39: 23341 Done                       find "$dir" -type f -not -path '*/.build-id/*' -print0
herdr-0.8.2>      23342 Segmentation fault: 11     | while IFS= read -r -d '' file; do
herdr-0.8.2>     if isELF "$file"; then
herdr-0.8.2>         printf '%s\0' "$file" 1>&3;
herdr-0.8.2>     else
herdr-0.8.2>         if isScript "$file"; then
herdr-0.8.2>             filename=${file##*/}; dir=${file%/*}; if [ -e "$dir/.$filename-wrapped" ]; then
herdr-0.8.2>                 printf '%s\0' "$file" 1>&4;
herdr-0.8.2>             fi;
herdr-0.8.2>         fi;
herdr-0.8.2>     fi;
herdr-0.8.2> done
herdr-0.8.2> patching script interpreter paths in /nix/store/ffgbr7j6rr66v8xbihmwq2jws7lm68a9-herdr-0.8.2
herdr-0.8.2> stripping (with command strip and flags -S) in /nix/store/ffgbr7j6rr66v8xbihmwq2jws7lm68a9-herdr-0.8.2/bin
herdr-0.8.2> Running phase: installCheckPhase
herdr-0.8.2> Executing versionCheckPhase
herdr-0.8.2> Successfully managed to find version 0.8.2 in the output of the command /nix/store/ffgbr7j6rr66v8xbihmwq2jws7lm68a9-herdr-0.8.2/bin/herdr --version
herdr-0.8.2> herdr 0.8.2
herdr-0.8.2> Finished versionCheckPhase
herdr-0.8.2> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-27T22:27:19.229Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (1 already cached)"
time=2026-08-27T22:27:19.229Z level=INFO msg="Uploading ffgbr7j6rr66v8xbihmwq2jws7lm68a9-herdr-0.8.2 (19.8MB)"
time=2026-08-27T22:27:20.926Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T22:27:21.333Z level=INFO msg="Upload complete. (2.537s)"