this derivation will be built:
  /nix/store/nwfvwmki4cl10v72cm7fwnx7bppy8yw4-eca-0.156.0.drv
building '/nix/store/nwfvwmki4cl10v72cm7fwnx7bppy8yw4-eca-0.156.0.drv'
eca-0.156.0> Using versionCheckHook
eca-0.156.0> Running phase: unpackPhase
eca-0.156.0> Archive:  /nix/store/ymrvlyhd1kmd2c0cdk1208n68mgn12ql-eca-native-linux-amd64.zip
eca-0.156.0>   inflating: eca                     
eca-0.156.0> Running phase: patchPhase
eca-0.156.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
eca-0.156.0> Running phase: configurePhase
eca-0.156.0> no configure script, doing nothing
eca-0.156.0> Running phase: installPhase
eca-0.156.0> Running phase: fixupPhase
eca-0.156.0> shrinking RPATHs of ELF executables and libraries in /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0
eca-0.156.0> shrinking /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0/bin/eca
eca-0.156.0> checking for references to /build/ in /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0...
eca-0.156.0> patching script interpreter paths in /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0
eca-0.156.0> stripping (with command strip and flags -S -p) in /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0/bin
eca-0.156.0> wrapBuddy: wrapping paths: /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0
eca-0.156.0> Using interpreter: /nix/store/0d8g8n0a11v6f5m2h416ajyxmnkwc3md-glibc-2.42-67/lib/ld-linux-x86-64.so.2
eca-0.156.0> 64-bit stub: 407 bytes
eca-0.156.0> 32-bit stub: 441 bytes
eca-0.156.0> Patching: /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0/bin/eca
eca-0.156.0>   ELF class: 64-bit
eca-0.156.0>   Original entry: 0x16c0000 (file offset: 0x16c0000)
eca-0.156.0>   Available space at entry: 24841677 bytes
eca-0.156.0>   Stub size: 407 bytes (padded to 416)
eca-0.156.0>   Wrote config to /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0/bin/.eca.wrapbuddy
eca-0.156.0>   Overwrote 416 bytes at entry point
eca-0.156.0>   Converted PT_INTERP to PT_NULL
eca-0.156.0> Patched: /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0/bin/eca
eca-0.156.0> Running phase: installCheckPhase
eca-0.156.0> Executing versionCheckPhase
eca-0.156.0> Successfully managed to find version 0.156.0 in the output of the command /nix/store/gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0/bin/eca --version
eca-0.156.0> eca 0.156.0
eca-0.156.0> Finished versionCheckPhase
eca-0.156.0> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-25T18:55:06.195Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (8 already cached)"
time=2026-08-25T18:55:06.195Z level=INFO msg="Uploading gkyxqicjy85f2hm343fsxrlq26q91f8c-eca-0.156.0 (101.9MB)"
time=2026-08-25T18:55:10.629Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T18:55:11.022Z level=INFO msg="Upload complete. (5.105s)"