this derivation will be built:
  /nix/store/g8rfhpwa9ff2lz3sma3nwacc247c47kc-gastown-1.2.1.drv
these 3 paths will be fetched (782.6 KiB download, 2.3 MiB unpacked):
  /nix/store/wlaydyb1b2bfs29rnpgc9x3w7rsq97zm-jemalloc-5.3.1
  /nix/store/mcdxwma4pgvnijysiflwc5ivxlx001hc-tmux-3.7c
  /nix/store/dmj7hdm24ynnl7vvs4lkfj4wyy9ib4p8-tmux-terminfo
building '/nix/store/g8rfhpwa9ff2lz3sma3nwacc247c47kc-gastown-1.2.1.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/g8rfhpwa9ff2lz3sma3nwacc247c47kc-gastown-1.2.1.drv'
gastown-1.2.1> Using versionCheckHook
gastown-1.2.1> Running phase: unpackPhase
gastown-1.2.1> unpacking source archive /nix/store/y7x9b4ilnn4ph9hy886bnp0kmisd0fqk-source
gastown-1.2.1> source root is source
gastown-1.2.1> Running phase: patchPhase
gastown-1.2.1> Running phase: updateAutotoolsGnuConfigScriptsPhase
gastown-1.2.1> Running phase: configurePhase
gastown-1.2.1> Running phase: buildPhase
gastown-1.2.1> Building subPackage ./cmd/gt
gastown-1.2.1> Running phase: installPhase
gastown-1.2.1> Running phase: fixupPhase
gastown-1.2.1> checking for references to /nix/var/nix/builds/nix-4582-2534982524/ in /nix/store/qz7j8j4kxpkqk7l55qmdydhpysmc1756-gastown-1.2.1...
gastown-1.2.1> /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh: line 39:  5367 Done                       find "$dir" -type f -not -path '*/.build-id/*' -print0
gastown-1.2.1>       5368 Segmentation fault: 11     | while IFS= read -r -d '' file; do
gastown-1.2.1>     if isELF "$file"; then
gastown-1.2.1>         printf '%s\0' "$file" 1>&3;
gastown-1.2.1>     else
gastown-1.2.1>         if isScript "$file"; then
gastown-1.2.1>             filename=${file##*/}; dir=${file%/*}; if [ -e "$dir/.$filename-wrapped" ]; then
gastown-1.2.1>                 printf '%s\0' "$file" 1>&4;
gastown-1.2.1>             fi;
gastown-1.2.1>         fi;
gastown-1.2.1>     fi;
gastown-1.2.1> done
gastown-1.2.1> patching script interpreter paths in /nix/store/qz7j8j4kxpkqk7l55qmdydhpysmc1756-gastown-1.2.1
gastown-1.2.1> stripping (with command strip and flags -S) in /nix/store/qz7j8j4kxpkqk7l55qmdydhpysmc1756-gastown-1.2.1/bin
gastown-1.2.1> Running phase: installCheckPhase
gastown-1.2.1> Executing versionCheckPhase
gastown-1.2.1> Successfully managed to find version 1.2.1 in the output of the command /nix/store/qz7j8j4kxpkqk7l55qmdydhpysmc1756-gastown-1.2.1/bin/gt --version
gastown-1.2.1> gt version 1.2.1
gastown-1.2.1> Finished versionCheckPhase
gastown-1.2.1> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-28T02:27:05.378Z level=INFO msg="Uploading 3 paths to niks3.numtide.com (41 already cached)"
time=2026-08-28T02:27:05.378Z level=INFO msg="Uploading qz7j8j4kxpkqk7l55qmdydhpysmc1756-gastown-1.2.1 (34.6MB)"
time=2026-08-28T02:27:05.401Z level=INFO msg="Uploading wlaydyb1b2bfs29rnpgc9x3w7rsq97zm-jemalloc-5.3.1 (1.2MB)"
time=2026-08-28T02:27:05.408Z level=INFO msg="Uploading mcdxwma4pgvnijysiflwc5ivxlx001hc-tmux-3.7c (1.1MB)"
time=2026-08-28T02:27:08.376Z level=INFO msg="Uploading 4 narinfos"
time=2026-08-28T02:27:08.921Z level=INFO msg="Upload complete. (4.992s)"