this derivation will be built:
  /nix/store/727pvpj7kmpdfqkzmvqb483d1z5pxm6h-eca-0.157.2.drv
building '/nix/store/727pvpj7kmpdfqkzmvqb483d1z5pxm6h-eca-0.157.2.drv'
eca-0.157.2> Using versionCheckHook
eca-0.157.2> Running phase: unpackPhase
eca-0.157.2> Archive:  /nix/store/4k1mc8wc3mdi78l96w9ks1ypd4xby952-eca-native-linux-amd64.zip
eca-0.157.2>   inflating: eca                     
eca-0.157.2> Running phase: patchPhase
eca-0.157.2> Running phase: updateAutotoolsGnuConfigScriptsPhase
eca-0.157.2> Running phase: configurePhase
eca-0.157.2> no configure script, doing nothing
eca-0.157.2> Running phase: installPhase
eca-0.157.2> Running phase: fixupPhase
eca-0.157.2> shrinking RPATHs of ELF executables and libraries in /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2
eca-0.157.2> shrinking /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2/bin/eca
eca-0.157.2> checking for references to /build/ in /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2...
eca-0.157.2> patching script interpreter paths in /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2
eca-0.157.2> stripping (with command strip and flags -S -p) in /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2/bin
eca-0.157.2> wrapBuddy: wrapping paths: /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2
eca-0.157.2> Using interpreter: /nix/store/n51dhmdbik1kfrsm62j5knavmigwrl1a-glibc-2.42-84/lib/ld-linux-x86-64.so.2
eca-0.157.2> 64-bit stub: 407 bytes
eca-0.157.2> 32-bit stub: 441 bytes
eca-0.157.2> Patching: /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2/bin/eca
eca-0.157.2>   ELF class: 64-bit
eca-0.157.2>   Original entry: 0x16d0000 (file offset: 0x16d0000)
eca-0.157.2>   Available space at entry: 24864829 bytes
eca-0.157.2>   Stub size: 407 bytes (padded to 416)
eca-0.157.2>   Wrote config to /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2/bin/.eca.wrapbuddy
eca-0.157.2>   Overwrote 416 bytes at entry point
eca-0.157.2>   Converted PT_INTERP to PT_NULL
eca-0.157.2> Patched: /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2/bin/eca
eca-0.157.2> Running phase: installCheckPhase
eca-0.157.2> Executing versionCheckPhase
eca-0.157.2> Successfully managed to find version 0.157.2 in the output of the command /nix/store/jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2/bin/eca --version
eca-0.157.2> eca 0.157.2
eca-0.157.2> Finished versionCheckPhase
eca-0.157.2> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-28T00:11:11.913Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (8 already cached)"
time=2026-08-28T00:11:11.913Z level=INFO msg="Uploading jx1igijlcfwxidb1ka6nx7n3i2lfdi92-eca-0.157.2 (101.9MB)"
time=2026-08-28T00:11:15.053Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T00:11:15.398Z level=INFO msg="Upload complete. (3.739s)"