these 2 derivations will be built:
  /nix/store/js762w2kilspfqrkmdyvirayspfhgdya-amp-linux-arm64.drv
  /nix/store/9zvahc1rz07w3r81zwcp8fm0hpnh4v4y-amp-0.0.1788033637-g4c86ff.drv
building '/nix/store/8sg83km6kz636xsvnci8mdzmywlnm3fq-amp-linux-arm64.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/8sg83km6kz636xsvnci8mdzmywlnm3fq-amp-linux-arm64.drv'
amp-linux-arm64> structuredAttrs is enabled
amp-linux-arm64> 
amp-linux-arm64> trying https://static.ampcode.com/cli/0.0.1788033637-g4c86ff/amp-linux-arm64
amp-linux-arm64>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
amp-linux-arm64>                                  Dload  Upload  Total   Spent   Left   Speed
amp-linux-arm64> 
amp-linux-arm64>   0      0   0      0   0      0      0      0                              0
amp-linux-arm64>  11 101.6M  11 12.18M   0      0 11.47M      0   00:08   00:01   00:07 12.04M
amp-linux-arm64>  42 101.6M  42 43.13M   0      0 20.89M      0   00:04   00:02   00:02 21.41M
amp-linux-arm64>  72 101.6M  72 74.04M   0      0 24.04M      0   00:04   00:03   00:01 24.44M
amp-linux-arm64> 100 101.6M 100 101.6M   0      0 25.64M      0   00:03   00:03         24.44M
amp-linux-arm64> 100 101.6M 100 101.6M   0      0 25.64M      0   00:03   00:03         24.44M
amp-linux-arm64> 100 101.6M 100 101.6M   0      0 25.64M      0   00:03   00:03         24.44M
building '/nix/store/9zvahc1rz07w3r81zwcp8fm0hpnh4v4y-amp-0.0.1788033637-g4c86ff.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/9zvahc1rz07w3r81zwcp8fm0hpnh4v4y-amp-0.0.1788033637-g4c86ff.drv'
amp-0.0.1788033637-g4c86ff> Using versionCheckHook
amp-0.0.1788033637-g4c86ff> Running phase: patchPhase
amp-0.0.1788033637-g4c86ff> Running phase: updateAutotoolsGnuConfigScriptsPhase
amp-0.0.1788033637-g4c86ff> Running phase: configurePhase
amp-0.0.1788033637-g4c86ff> no configure script, doing nothing
amp-0.0.1788033637-g4c86ff> Running phase: buildPhase
amp-0.0.1788033637-g4c86ff> no Makefile or custom buildPhase, doing nothing
amp-0.0.1788033637-g4c86ff> Running phase: installPhase
amp-0.0.1788033637-g4c86ff> Running phase: fixupPhase
amp-0.0.1788033637-g4c86ff> shrinking RPATHs of ELF executables and libraries in /nix/store/wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff
amp-0.0.1788033637-g4c86ff> shrinking /nix/store/wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff/bin/amp
amp-0.0.1788033637-g4c86ff> checking for references to /build/ in /nix/store/wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff...
amp-0.0.1788033637-g4c86ff> patching script interpreter paths in /nix/store/wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff
amp-0.0.1788033637-g4c86ff> wrapBuddy: wrapping paths: /nix/store/wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff
amp-0.0.1788033637-g4c86ff> Using interpreter: /nix/store/f8q4w2hbjvwy7qqwpnvbf5f4qwyww6cp-glibc-2.42-67/lib/ld-linux-aarch64.so.1
amp-0.0.1788033637-g4c86ff> 64-bit stub: 422 bytes
amp-0.0.1788033637-g4c86ff> 32-bit stub: not available
amp-0.0.1788033637-g4c86ff> Patching: /nix/store/wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff/bin/.amp-wrapped
amp-0.0.1788033637-g4c86ff>   ELF class: 64-bit
amp-0.0.1788033637-g4c86ff>   Original entry: 0x2370c00 (file offset: 0x1ef0c00)
amp-0.0.1788033637-g4c86ff>   Available space at entry: 58940144 bytes
amp-0.0.1788033637-g4c86ff>   Stub size: 422 bytes (padded to 432)
amp-0.0.1788033637-g4c86ff>   Wrote config to /nix/store/wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff/bin/..amp-wrapped.wrapbuddy
amp-0.0.1788033637-g4c86ff>   Overwrote 432 bytes at entry point
amp-0.0.1788033637-g4c86ff>   Converted PT_INTERP to PT_NULL
amp-0.0.1788033637-g4c86ff> Patched: /nix/store/wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff/bin/.amp-wrapped
amp-0.0.1788033637-g4c86ff> Running phase: installCheckPhase
amp-0.0.1788033637-g4c86ff> Executing versionCheckPhase
amp-0.0.1788033637-g4c86ff> Successfully managed to find version 0.0.1788033637-g4c86ff in the output of the command /nix/store/wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff/bin/amp --version
amp-0.0.1788033637-g4c86ff> 0.0.1788033637-g4c86ff (released 2026-08-29T20:00:37.000Z, 1h ago)
amp-0.0.1788033637-g4c86ff> Finished versionCheckPhase
amp-0.0.1788033637-g4c86ff> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-29T21:12:06.418Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (10 already cached)"
time=2026-08-29T21:12:06.418Z level=INFO msg="Uploading wy76ykvlhyhs40v8hhvqfh0gpiss52km-amp-0.0.1788033637-g4c86ff (101.6MB)"
time=2026-08-29T21:12:10.802Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T21:12:11.215Z level=INFO msg="Upload complete. (5.005s)"