diff --git a/pkgs/os-specific/darwin/apple-source-releases/system_cmds/meson.build.in b/pkgs/os-specific/darwin/apple-source-releases/system_cmds/meson.build.in
index 0651d2a617b9..1d6647869cc6 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/system_cmds/meson.build.in
+++ b/pkgs/os-specific/darwin/apple-source-releases/system_cmds/meson.build.in
@@ -3,7 +3,7 @@
 
 
 # Project settings
-project('system_cmds', 'c', version : '@version@')
+project('system_cmds', 'c', 'objc', version : '@version@')
 
 add_project_arguments(
     '-D__FreeBSD__',
@@ -199,7 +199,9 @@ executable(
         'gcore/corefile.c',
         'gcore/dyld.c',
         'gcore/dyld_shared_cache.c',
+        'gcore/gcore_framework.m',
         'gcore/main.c',
+        'gcore/notes.c',
         'gcore/sparse.c',
         'gcore/threads.c',
         'gcore/utils.c',
@@ -575,6 +577,7 @@ executable(
 
 executable(
     'zdump',
+    c_args : [ '-DHAVE_LOCALTIME_RZ=0' ],
     include_directories : 'zic',
     install : true,
     sources : 'zdump/zdump.c',
diff --git a/pkgs/os-specific/darwin/apple-source-releases/system_cmds/package.nix b/pkgs/os-specific/darwin/apple-source-releases/system_cmds/package.nix
index ba2314470bce..b7239730e283 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/system_cmds/package.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/system_cmds/package.nix
@@ -44,6 +44,7 @@ let
         '${libmalloc}/private/stack_logging.h' \
         '${libplatform}/private/_simple.h' \
         '${xnu}/libsyscall/wrappers/spawn/spawn_private.h'
+      touch "$out/include/btm.h"
 
       cp -r '${libdispatch}/private' "$out/include/dispatch"
       # Work around availability headers compatibility issue when building with an unprocessed SDK.
@@ -59,6 +60,7 @@ let
       install -D -t "$out/include/os" \
         '${Libc}/os/assumes.h' \
         '${xnu}/libkern/os/base_private.h'
+      touch "$out/include/os/feature_private.h"
 
       install -D -t "$out/include/sys" \
         '${xnu}/bsd/sys/csr.h' \
@@ -77,7 +79,7 @@ in
 mkAppleDerivation {
   releaseName = "system_cmds";
 
-  xcodeHash = "sha256-KYOKLOwJyHwIQmIdCCN+UtiqKSr8NLPJudIOiznbfMw=";
+  xcodeHash = "sha256-gdtn3zNIneZKy6+X0mQ51CFVLNM6JQYLbd/lotG5/Tw=";
 
   patches = [
     # Use availability checks to fall back to older APIs on older macOS versions.
@@ -87,6 +89,9 @@ mkAppleDerivation {
   postPatch = ''
     # Replace hard-coded, impure system paths with the output path in the store.
     sed -e "s|PATH=[^;]*|PATH='$out/bin'|" -i "pagesize/pagesize.sh"
+
+    # Requires BackgroundTaskManagement.framework headers.
+    sed -e '/    if (os_feature_enabled(cronBTMToggle, cronBTMCheck))/,/    }/d' -i atrun/atrun.c
   '';
 
   preConfigure = ''
diff --git a/pkgs/os-specific/darwin/apple-source-releases/versions.json b/pkgs/os-specific/darwin/apple-source-releases/versions.json
index 7dc2ce95ffcb..d158be455199 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/versions.json
+++ b/pkgs/os-specific/darwin/apple-source-releases/versions.json
@@ -96,8 +96,8 @@
     "version": "319.0.1"
   },
   "system_cmds": {
-    "hash": "sha256-qFp9nkzsq9uQ7zoyfvO+3gvDlc7kaPvn6luvmO/Io30=",
-    "version": "970.0.4"
+    "hash": "sha256-SZfgMX0znyESzRNNzqyq/FAa9NQeI+5yiBS2xIvsP5g=",
+    "version": "1012"
   },
   "text_cmds": {
     "hash": "sha256-KSebU7ZyUsPeqn51nzuGNaNxs9pvmlIQQdkWXIVzDxw=",