Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: dhcpcd 10.3.2 -> 10.5.0 https://github.com/NetworkConfiguration/dhcpcd/releases
attrpath: dhcpcd
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/dh/dhcpcd/package.nix b/pkgs/by-name/dh/dhcpcd/package.nix
index b7ef86a31b75..09cfe8757e2e 100644
--- a/pkgs/by-name/dh/dhcpcd/package.nix
+++ b/pkgs/by-name/dh/dhcpcd/package.nix
@@ -15,13 +15,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "dhcpcd";
-  version = "10.3.2";
+  version = "10.5.0";
 
   src = fetchFromGitHub {
     owner = "NetworkConfiguration";
     repo = "dhcpcd";
     rev = "v${finalAttrs.version}";
-    sha256 = "sha256-tJV533j/nQT/PP5KVPJCgTo0Lu8NNMIGnJBvYUG8ufw=";
+    sha256 = "sha256-keTjqHnSxTW3r6SngAn3t+XEk9NPWLfjIQpeQuolsdU=";
   };
 
   nativeBuildInputs = [ pkg-config ];

Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A dhcpcd
nix build failed.
   HOOKSCRIPTS =	
   EGHOOKSCRIPTS =	50-yp.conf
   STATUSARG =		

Running phase: buildPhase
@nix { "action": "setPhase", "phase": "buildPhase" }
build flags: SHELL=/nix/store/7ik8057hajl6vq9j40h3jracxjn0bb5x-bash-5.3p15/bin/bash PREFIX=/nix/store/2jasq33l5mlfx80gna6lr75v6cx7snak-dhcpcd-10.5.0
for x in src hooks; do cd $x; make all || exit $?; cd ..; done
make[1]: Entering directory '/build/source/src'
gcc -O2 -std=c99 -DHAVE_CONFIG_H -DNDEBUG -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DINET -DARP -DARPING -DIPV4LL -DINET6 -DDHCP6 -DAUTH -DPIDFILE_LOCAL -DPLUGIN_DEV -I.. -I../src -I./crypt -I../vendor -c common.c -o common.o
gcc -O2 -std=c99 -DHAVE_CONFIG_H -DNDEBUG -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DINET -DARP -DARPING -DIPV4LL -DINET6 -DDHCP6 -DAUTH -DPIDFILE_LOCAL -DPLUGIN_DEV -I.. -I../src -I./crypt -I../vendor -c control.c -o control.o
In file included from queue.h:20,
                 from control.h:36,
                 from control.c:46:
control.c: In function 'control_new':
control.c:402:23: error: 'n' undeclared (first use in this function)
  402 |         TAILQ_FOREACH(n, &ctx->control_fds, next) {
      |                       ^
../vendor/queue.h:429:15: note: in definition of macro 'TAILQ_FOREACH'
  429 |         for ((var) = ((head)->tqh_first);                               \
      |               ^~~
control.c:402:23: note: each undeclared identifier is reported only once for each function it appears in
  402 |         TAILQ_FOREACH(n, &ctx->control_fds, next) {
      |                       ^
../vendor/queue.h:429:15: note: in definition of macro 'TAILQ_FOREACH'
  429 |         for ((var) = ((head)->tqh_first);                               \
      |               ^~~
make[1]: *** [Makefile:65: control.o] Error 1
make[1]: Leaving directory '/build/source/src'
make: *** [Makefile:28: all] Error 2