warning: ignoring untrusted flake configuration setting 'extra-substituters'.
Pass '--accept-flake-config' to trust it
warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'.
Pass '--accept-flake-config' to trust it
evaluation warning:  nixfmt-rfc-style is now the default for the 'nixfmt' formatter.
                    'nixfmt-rfc-style' is deprecated and will be removed in the future.
this derivation will be built:
  /nix/store/1d6iaykyqpxpjc8gqgwrjga2hwmv72f6-docgen-check.drv
this derivation will be built:
  /nix/store/1d6iaykyqpxpjc8gqgwrjga2hwmv72f6-docgen-check.drv
docgen-check> Running phase: unpackPhase
docgen-check> unpacking source archive /nix/store/aj3qw8sxj66sv6m3hfvg216ghcq2r7wv-mqz4zy2mp50g53dza6s6w04f8354l5ym-source
docgen-check> source root is mqz4zy2mp50g53dza6s6w04f8354l5ym-source
docgen-check> Running phase: patchPhase
docgen-check> Running phase: updateAutotoolsGnuConfigScriptsPhase
docgen-check> Running phase: configurePhase
docgen-check> no configure script, doing nothing
docgen-check> Running phase: buildPhase
docgen-check> no Makefile or custom buildPhase, doing nothing
docgen-check> Running phase: checkPhase
docgen-check> Initialized empty Git repository in /build/project/.git/
docgen-check> On branch main
docgen-check> nothing to commit, working tree clean
docgen-check> Running phase: installPhase
docgen-check> no Makefile or custom installPhase, doing nothing
docgen-check> Running phase: fixupPhase
docgen-check> shrinking RPATHs of ELF executables and libraries in /nix/store/0i3fipikjwlar1bny52n78fbs7z0ywvy-docgen-check
docgen-check> checking for references to /build/ in /nix/store/0i3fipikjwlar1bny52n78fbs7z0ywvy-docgen-check...
docgen-check> patching script interpreter paths in /nix/store/0i3fipikjwlar1bny52n78fbs7z0ywvy-docgen-check