this derivation will be built:
  /nix/store/8q94hd5rgvr7f5gmvv3rvblhn119d1k0-fx-0.0.6.drv
this path will be fetched (99.3 MiB download, 389.3 MiB unpacked):
  /nix/store/kbb1kfzlvqiwbcpw4sd2j3v63vqab3vg-zig-0.16.0
building '/nix/store/8q94hd5rgvr7f5gmvv3rvblhn119d1k0-fx-0.0.6.drv'
fx-0.0.6> Using versionCheckHook
fx-0.0.6> Running phase: unpackPhase
fx-0.0.6> unpacking source archive /nix/store/3jk0b2jh8m4hbrqz20w89igr073sgnc7-source
fx-0.0.6> source root is source
fx-0.0.6> Running phase: patchPhase
fx-0.0.6> Running phase: updateAutotoolsGnuConfigScriptsPhase
fx-0.0.6> Running phase: configurePhase
fx-0.0.6> Running phase: buildPhase
fx-0.0.6> zig build flags: -j48 -Doptimize=ReleaseSafe -Dcpu=baseline --release=safe
fx-0.0.6> git rev-parse --short=12 HEAD
fx-0.0.6> /nix/store/kbb1kfzlvqiwbcpw4sd2j3v63vqab3vg-zig-0.16.0/bin/zig build-exe -fstrip -fno-stack-check -fno-stack-protector -fomit-frame-pointer -fno-error-tracing -fno-unwind-tables -OReleaseSafe -target native-native -mcpu baseline --dep build_options -Mroot=/build/source/src/main.zig -Mbuild_options=.zig-cache/c/40e9eebaae4fb089c9a8f850f09c2834/options.zig -lc --cache-dir .zig-cache --global-cache-dir /build/tmp.BlZKa73cAJ --name fx --zig-lib-dir /nix/store/kbb1kfzlvqiwbcpw4sd2j3v63vqab3vg-zig-0.16.0/lib/zig/ --listen=-
fx-0.0.6> install -C .zig-cache/o/57c48ea5574aa319db258f5cbdd2ee85/fx /build/source/zig-out/bin/fx
fx-0.0.6> buildPhase completed in 8 minutes 42 seconds
fx-0.0.6> Running phase: installPhase
fx-0.0.6> zig install flags: -j48 -Doptimize=ReleaseSafe -Dcpu=baseline --release=safe --prefix /nix/store/xq1yapfmwdsl9q2f279bdg79dhr62616-fx-0.0.6
fx-0.0.6> git rev-parse --short=12 HEAD
fx-0.0.6> /nix/store/kbb1kfzlvqiwbcpw4sd2j3v63vqab3vg-zig-0.16.0/bin/zig build-exe -fstrip -fno-stack-check -fno-stack-protector -fomit-frame-pointer -fno-error-tracing -fno-unwind-tables -OReleaseSafe -target native-native -mcpu baseline --dep build_options -Mroot=/build/source/src/main.zig -Mbuild_options=.zig-cache/c/40e9eebaae4fb089c9a8f850f09c2834/options.zig -lc --cache-dir .zig-cache --global-cache-dir /build/tmp.BlZKa73cAJ --name fx --zig-lib-dir /nix/store/kbb1kfzlvqiwbcpw4sd2j3v63vqab3vg-zig-0.16.0/lib/zig/ --listen=-
fx-0.0.6> install -C .zig-cache/o/57c48ea5574aa319db258f5cbdd2ee85/fx /nix/store/xq1yapfmwdsl9q2f279bdg79dhr62616-fx-0.0.6/bin/fx
fx-0.0.6> Running phase: fixupPhase
fx-0.0.6> shrinking RPATHs of ELF executables and libraries in /nix/store/xq1yapfmwdsl9q2f279bdg79dhr62616-fx-0.0.6
fx-0.0.6> shrinking /nix/store/xq1yapfmwdsl9q2f279bdg79dhr62616-fx-0.0.6/bin/fx
fx-0.0.6> checking for references to /build/ in /nix/store/xq1yapfmwdsl9q2f279bdg79dhr62616-fx-0.0.6...
fx-0.0.6> patching script interpreter paths in /nix/store/xq1yapfmwdsl9q2f279bdg79dhr62616-fx-0.0.6
fx-0.0.6> stripping (with command strip and flags -S -p) in /nix/store/xq1yapfmwdsl9q2f279bdg79dhr62616-fx-0.0.6/bin
fx-0.0.6> Running phase: installCheckPhase
fx-0.0.6> Executing versionCheckPhase
fx-0.0.6> Successfully managed to find version 0.0.6 in the output of the command /nix/store/xq1yapfmwdsl9q2f279bdg79dhr62616-fx-0.0.6/bin/fx --version
fx-0.0.6> 0.0.6
fx-0.0.6> Finished versionCheckPhase
fx-0.0.6> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-28T00:22:09.227Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (4 already cached)"
time=2026-08-28T00:22:09.228Z level=INFO msg="Uploading xq1yapfmwdsl9q2f279bdg79dhr62616-fx-0.0.6 (11.3MB)"
time=2026-08-28T00:22:10.294Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T00:22:10.618Z level=INFO msg="Upload complete. (1.613s)"