this derivation will be built:
  /nix/store/0a3bh8i31rl1mhj016jnqx0wz9ajkqkd-fx-0.0.7.drv
building '/nix/store/0a3bh8i31rl1mhj016jnqx0wz9ajkqkd-fx-0.0.7.drv'
fx-0.0.7> Using versionCheckHook
fx-0.0.7> Running phase: unpackPhase
fx-0.0.7> unpacking source archive /nix/store/xl5hsaslqfgrpcpq37bfmi01q9l1g24d-source
fx-0.0.7> source root is source
fx-0.0.7> Running phase: patchPhase
fx-0.0.7> Running phase: updateAutotoolsGnuConfigScriptsPhase
fx-0.0.7> Running phase: configurePhase
fx-0.0.7> Running phase: buildPhase
fx-0.0.7> zig build flags: -j48 -Doptimize=ReleaseSafe -Dcpu=baseline --release=safe
fx-0.0.7> git rev-parse --short=12 HEAD
fx-0.0.7> /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/392f95669e9a4ee2178e94c486b0dd3e/options.zig -lc --cache-dir .zig-cache --global-cache-dir /build/tmp.GaRUryw2N1 --name fx --zig-lib-dir /nix/store/kbb1kfzlvqiwbcpw4sd2j3v63vqab3vg-zig-0.16.0/lib/zig/ --listen=-
fx-0.0.7> install -C .zig-cache/o/4fa95b1b462e74c99367485ef6352743/fx /build/source/zig-out/bin/fx
fx-0.0.7> buildPhase completed in 12 minutes 52 seconds
fx-0.0.7> Running phase: installPhase
fx-0.0.7> zig install flags: -j48 -Doptimize=ReleaseSafe -Dcpu=baseline --release=safe --prefix /nix/store/fssp2x24h0cpr0d6lw19k6jwr1b9bld3-fx-0.0.7
fx-0.0.7> git rev-parse --short=12 HEAD
fx-0.0.7> /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/392f95669e9a4ee2178e94c486b0dd3e/options.zig -lc --cache-dir .zig-cache --global-cache-dir /build/tmp.GaRUryw2N1 --name fx --zig-lib-dir /nix/store/kbb1kfzlvqiwbcpw4sd2j3v63vqab3vg-zig-0.16.0/lib/zig/ --listen=-
fx-0.0.7> install -C .zig-cache/o/4fa95b1b462e74c99367485ef6352743/fx /nix/store/fssp2x24h0cpr0d6lw19k6jwr1b9bld3-fx-0.0.7/bin/fx
fx-0.0.7> Running phase: fixupPhase
fx-0.0.7> shrinking RPATHs of ELF executables and libraries in /nix/store/fssp2x24h0cpr0d6lw19k6jwr1b9bld3-fx-0.0.7
fx-0.0.7> shrinking /nix/store/fssp2x24h0cpr0d6lw19k6jwr1b9bld3-fx-0.0.7/bin/fx
fx-0.0.7> checking for references to /build/ in /nix/store/fssp2x24h0cpr0d6lw19k6jwr1b9bld3-fx-0.0.7...
fx-0.0.7> patching script interpreter paths in /nix/store/fssp2x24h0cpr0d6lw19k6jwr1b9bld3-fx-0.0.7
fx-0.0.7> stripping (with command strip and flags -S -p) in /nix/store/fssp2x24h0cpr0d6lw19k6jwr1b9bld3-fx-0.0.7/bin
fx-0.0.7> Running phase: installCheckPhase
fx-0.0.7> Executing versionCheckPhase
fx-0.0.7> Successfully managed to find version 0.0.7 in the output of the command /nix/store/fssp2x24h0cpr0d6lw19k6jwr1b9bld3-fx-0.0.7/bin/fx --version
fx-0.0.7> 0.0.7
fx-0.0.7> Finished versionCheckPhase
fx-0.0.7> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-09-01T07:41:30.124Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (4 already cached)"
time=2026-09-01T07:41:30.124Z level=INFO msg="Uploading fssp2x24h0cpr0d6lw19k6jwr1b9bld3-fx-0.0.7 (11.4MB)"
time=2026-09-01T07:41:31.789Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T07:41:32.229Z level=INFO msg="Upload complete. (2.525s)"