structuredAttrs is enabled
Running phase: unpackPhase
unpacking source archive /nix/store/jhc1k54id9aayxbwgjncswpjssf4xy3j-source
source root is source
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: buildPhase
/build /build/source
Warning (files): Missing `lexical-binding' cookie in "/nix/store/8j3sn6zk4rqbrjsfhvp50h93s940jzrs-melpa2nix.el".
You can add one with `M-x elisp-enable-lexical-binding RET'.
See `(elisp)Selecting Lisp Dialect' and `(elisp)Converting to Lexical Binding'
for more information.
Copying files (->) and directories (=>)
  from /build/working/flycheck/
  to /build/flycheck-L5l1CJ/flycheck-20260807.1456
    flycheck-buttercup.el -> flycheck-buttercup.el
    flycheck.el -> flycheck.el
Created flycheck-20260807.1456.tar containing:
  flycheck-20260807.1456/
  flycheck-20260807.1456/flycheck-buttercup.el
  flycheck-20260807.1456/flycheck-pkg.el
  flycheck-20260807.1456/flycheck.el
/build/source
Running phase: installPhase
Warning (files): Missing `lexical-binding' cookie in "/nix/store/6r2cidzyhb2qrmwbywvkjkb3kkbpxf02-elpa2nix.el".
You can add one with `M-x elisp-enable-lexical-binding RET'.
See `(elisp)Selecting Lisp Dialect' and `(elisp)Converting to Lexical Binding'
for more information.
Parsing tar file...
Parsing tar file...done
Parsing tar file...
Parsing tar file...done
Extracting... \
Extracting...done
  INFO     Scraping 3 files for loaddefs...
  INFO     Scraping 3 files for loaddefs...done
  GEN      flycheck-autoloads.el
Checking /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp/elpa/flycheck-20260807.1456...
Compiling /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp/elpa/flycheck-20260807.1456/flycheck-autoloads.el...
Compiling /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp/elpa/flycheck-20260807.1456/flycheck-buttercup.el...
Compiling /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp/elpa/flycheck-20260807.1456/flycheck-pkg.el...
Compiling /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp/elpa/flycheck-20260807.1456/flycheck.el...
Done (Total of 1 file compiled, 3 skipped)
Parsing tar file...
Parsing tar file...done
sh -c 'emacs          --batch          -f package-activate-all          --eval '\''(setq native-comp-eln-load-path (cdr native-comp-eln-load-path))'\''          --eval '\''(let ((default-directory "/nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp")) (normal-top-level-add-subdirs-to-load-path))'\''          --eval '\''(setq large-file-warning-threshold nil)'\''          --eval '\''(setq byte-compile-error-on-warn nil)'\''          -f batch-native-compile /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp/elpa/flycheck-20260807.1456/flycheck-autoloads.el        || exit $?'
sh -c 'emacs          --batch          -f package-activate-all          --eval '\''(setq native-comp-eln-load-path (cdr native-comp-eln-load-path))'\''          --eval '\''(let ((default-directory "/nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp")) (normal-top-level-add-subdirs-to-load-path))'\''          --eval '\''(setq large-file-warning-threshold nil)'\''          --eval '\''(setq byte-compile-error-on-warn nil)'\''          -f batch-native-compile /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp/elpa/flycheck-20260807.1456/flycheck-buttercup.el        || exit $?'
sh -c 'emacs          --batch          -f package-activate-all          --eval '\''(setq native-comp-eln-load-path (cdr native-comp-eln-load-path))'\''          --eval '\''(let ((default-directory "/nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp")) (normal-top-level-add-subdirs-to-load-path))'\''          --eval '\''(setq large-file-warning-threshold nil)'\''          --eval '\''(setq byte-compile-error-on-warn nil)'\''          -f batch-native-compile /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp/elpa/flycheck-20260807.1456/flycheck-pkg.el        || exit $?'
sh -c 'emacs          --batch          -f package-activate-all          --eval '\''(setq native-comp-eln-load-path (cdr native-comp-eln-load-path))'\''          --eval '\''(let ((default-directory "/nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp")) (normal-top-level-add-subdirs-to-load-path))'\''          --eval '\''(setq large-file-warning-threshold nil)'\''          --eval '\''(setq byte-compile-error-on-warn nil)'\''          -f batch-native-compile /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/site-lisp/elpa/flycheck-20260807.1456/flycheck.el        || exit $?'
Running phase: fixupPhase
shrinking RPATHs of ELF executables and libraries in /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456
shrinking /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456/share/emacs/native-lisp/31.1-6ce0ed28/flycheck-fec847be-5c955792.eln
checking for references to /build/ in /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456...
patching script interpreter paths in /nix/store/z3fm5pq753x9hvvfs9rpnlkfnvd3169h-emacs-flycheck-20260807.1456