Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: docbook2mdoc 0.0.9 -> 1.1.0 https://repology.org/project/docbook2mdoc/versions
attrpath: docbook2mdoc
Checking auto update branch...
No auto update branch exists
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript
Diff after rewrites:
diff --git a/pkgs/by-name/do/docbook2mdoc/package.nix b/pkgs/by-name/do/docbook2mdoc/package.nix
index eee92685f463..868eed071814 100644
--- a/pkgs/by-name/do/docbook2mdoc/package.nix
+++ b/pkgs/by-name/do/docbook2mdoc/package.nix
@@ -7,11 +7,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "docbook2mdoc";
-  version = "0.0.9";
+  version = "1.1.0";
 
   src = fetchurl {
     url = "https://mdocml.bsd.lv/docbook2mdoc/snapshots/docbook2mdoc-${finalAttrs.version}.tgz";
-    sha256 = "07il80sg89xf6ym4bry6hxdacfzqgbwkxzyf7bjaihmw5jj0lclk";
+    sha256 = "sha256-n8ZBHPBB/xDnbxmlChQgdajfnTQ/JI4g2PyYv45UfHE=";
   };
 
   buildInputs = [ expat.dev ];

Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A docbook2mdoc
nix build failed.
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
Running phase: updateAutotoolsGnuConfigScriptsPhase
@nix { "action": "setPhase", "phase": "updateAutotoolsGnuConfigScriptsPhase" }
Running phase: configurePhase
@nix { "action": "setPhase", "phase": "configurePhase" }
no configure script, doing nothing
Running phase: buildPhase
@nix { "action": "setPhase", "phase": "buildPhase" }
build flags: SHELL=/nix/store/zh1ijdhb6gng1509b1zrilb6xlzx60j6-bash-5.3p9/bin/bash PREFIX=\$\(out\)
gcc -g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings   -c -o xmalloc.o xmalloc.c
gcc -g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings   -c -o node.o node.c
gcc -g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings   -c -o parse.o parse.c
parse.c: In function 'xml_entity':
parse.c:424:37: error: implicit declaration of function 'strtonum'; did you mean 'strtouq'? []8;;https://gcc.gnu.org/onlinedocs/gcc-15.2.0/gcc/Warning-Options.html#index-Wimplicit-function-declaration-Wimplicit-function-declaration]8;;]
  424 |                         codepoint = strtonum(name + 1, 0, 0x10ffff, &ccp);
      |                                     ^~~~~~~~
      |                                     strtouq
parse.c: In function 'parse_file':
parse.c:1038:52: warning: passing argument 1 of 'dirname' discards 'const' qualifier from pointer target type []8;;https://gcc.gnu.org/onlinedocs/gcc-15.2.0/gcc/Warning-Options.html#index-Wdiscarded-qualifiers-Wdiscarded-qualifiers]8;;]
 1038 |         if (save_fname == NULL && (fname = dirname(fname)) != NULL &&
      |                                                    ^~~~~
In file included from parse.c:24:
/nix/store/q5wv2ldpcv5w8yb2wmsngsygvlxb73fk-glibc-2.42-67-dev/include/libgen.h:26:29: note: expected 'char *' but argument is of type 'const char *'
   26 | extern char *dirname (char *__path) __THROW;
      |                       ~~~~~~^~~~~~
parse.c:1040:23: warning: ignoring return value of 'chdir' declared with attribute ']8;;https://gcc.gnu.org/onlinedocs/gcc-15.2.0/gcc/Common-Function-Attributes.html#index-warn_005funused_005fresult-function-attributewarn_unused_result]8;;' []8;;https://gcc.gnu.org/onlinedocs/gcc-15.2.0/gcc/Warning-Options.html#index-Wno-unused-result-Wunused-result]8;;]
 1040 |                 (void)chdir(fname);
      |                       ^~~~~~~~~~~~
make: *** [<builtin>: parse.o] Error 1