diff --git a/pkgs/os-specific/linux/systemd/0019-Revert-boot-Make-initrd_prepare-semantically-equival.patch b/pkgs/os-specific/linux/systemd/0019-Revert-boot-Make-initrd_prepare-semantically-equival.patch
deleted file mode 100644
index f33b730d015a..000000000000
--- a/pkgs/os-specific/linux/systemd/0019-Revert-boot-Make-initrd_prepare-semantically-equival.patch
+++ /dev/null
@@ -1,150 +0,0 @@
-From bc1abc37f1cf0368d9c320c9d3845154d85f66b1 Mon Sep 17 00:00:00 2001
-From: Alyssa Ross <hi@alyssa.is>
-Date: Mon, 11 Nov 2024 23:09:21 +0100
-Subject: [PATCH] Revert "boot: Make initrd_prepare() semantically equivalent
- to combine_initrds()"
-
-This reverts commit d64193a2a652b15db9cb9ed10c6b77a17ca46cd2.
-
-This breaks boot on Apple Silicon, and probably other platforms with no memory
-mapped below 4G.
-
-Link: https://github.com/systemd/systemd/issues/35026
----
- src/boot/efi/boot.c | 60 ++++++++++++---------------------------------
- 1 file changed, 16 insertions(+), 44 deletions(-)
-
-diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c
-index ecbb4e0509..f94b59db59 100644
---- a/src/boot/efi/boot.c
-+++ b/src/boot/efi/boot.c
-@@ -11,7 +11,6 @@
- #include "initrd.h"
- #include "linux.h"
- #include "measure.h"
--#include "memory-util-fundamental.h"
- #include "part-discovery.h"
- #include "pe.h"
- #include "proto/block-io.h"
-@@ -2249,18 +2248,18 @@ static EFI_STATUS initrd_prepare(
-                 EFI_FILE *root,
-                 const BootEntry *entry,
-                 char16_t **ret_options,
--                Pages *ret_initrd_pages,
-+                void **ret_initrd,
-                 size_t *ret_initrd_size) {
- 
-         assert(root);
-         assert(entry);
-         assert(ret_options);
--        assert(ret_initrd_pages);
-+        assert(ret_initrd);
-         assert(ret_initrd_size);
- 
-         if (entry->type != LOADER_LINUX || !entry->initrd) {
-                 *ret_options = NULL;
--                *ret_initrd_pages = (Pages) {};
-+                *ret_initrd = NULL;
-                 *ret_initrd_size = 0;
-                 return EFI_SUCCESS;
-         }
-@@ -2274,6 +2273,7 @@ static EFI_STATUS initrd_prepare(
- 
-         EFI_STATUS err;
-         size_t size = 0;
-+        _cleanup_free_ uint8_t *initrd = NULL;
- 
-         STRV_FOREACH(i, entry->initrd) {
-                 _cleanup_free_ char16_t *o = options;
-@@ -2292,58 +2292,30 @@ static EFI_STATUS initrd_prepare(
-                 if (err != EFI_SUCCESS)
-                         return err;
- 
--                if (!INC_SAFE(&size, ALIGN4(info->FileSize)))
--                        return EFI_OUT_OF_RESOURCES;
--        }
--
--        _cleanup_pages_ Pages pages = xmalloc_pages(
--                AllocateMaxAddress,
--                EfiLoaderData,
--                EFI_SIZE_TO_PAGES(size),
--                UINT32_MAX /* Below 4G boundary. */);
--        uint8_t *p = PHYSICAL_ADDRESS_TO_POINTER(pages.addr);
--
--        STRV_FOREACH(i, entry->initrd) {
--                _cleanup_(file_closep) EFI_FILE *handle = NULL;
--                err = root->Open(root, &handle, *i, EFI_FILE_MODE_READ, 0);
--                if (err != EFI_SUCCESS)
--                        return err;
--
--                _cleanup_free_ EFI_FILE_INFO *info = NULL;
--                err = get_file_info(handle, &info, NULL);
--                if (err != EFI_SUCCESS)
--                        return err;
--
-                 if (info->FileSize == 0) /* Automatically skip over empty files */
-                         continue;
- 
--                size_t read_size = info->FileSize;
--                err = chunked_read(handle, &read_size, p);
-+                size_t new_size, read_size = info->FileSize;
-+                if (!ADD_SAFE(&new_size, size, read_size))
-+                        return EFI_OUT_OF_RESOURCES;
-+                initrd = xrealloc(initrd, size, new_size);
-+
-+                err = chunked_read(handle, &read_size, initrd + size);
-                 if (err != EFI_SUCCESS)
-                         return err;
- 
-                 /* Make sure the actual read size is what we expected. */
--                assert(read_size == info->FileSize);
--                p += read_size;
--
--                size_t pad;
--                pad = ALIGN4(read_size) - read_size;
--                if (pad == 0)
--                        continue;
--
--                memzero(p, pad);
--                p += pad;
-+                assert(size + read_size == new_size);
-+                size = new_size;
-         }
- 
--        assert(PHYSICAL_ADDRESS_TO_POINTER(pages.addr + size) == p);
--
-         if (entry->options) {
-                 _cleanup_free_ char16_t *o = options;
-                 options = xasprintf("%ls %ls", o, entry->options);
-         }
- 
-         *ret_options = TAKE_PTR(options);
--        *ret_initrd_pages = TAKE_STRUCT(pages);
-+        *ret_initrd = TAKE_PTR(initrd);
-         *ret_initrd_size = size;
-         return EFI_SUCCESS;
- }
-@@ -2373,9 +2345,9 @@ static EFI_STATUS image_start(
-                 return log_error_status(err, "Error making file device path: %m");
- 
-         size_t initrd_size = 0;
--        _cleanup_pages_ Pages initrd_pages = {};
-+        _cleanup_free_ void *initrd = NULL;
-         _cleanup_free_ char16_t *options_initrd = NULL;
--        err = initrd_prepare(image_root, entry, &options_initrd, &initrd_pages, &initrd_size);
-+        err = initrd_prepare(image_root, entry, &options_initrd, &initrd, &initrd_size);
-         if (err != EFI_SUCCESS)
-                 return log_error_status(err, "Error preparing initrd: %m");
- 
-@@ -2393,7 +2365,7 @@ static EFI_STATUS image_start(
-         }
- 
-         _cleanup_(cleanup_initrd) EFI_HANDLE initrd_handle = NULL;
--        err = initrd_register(PHYSICAL_ADDRESS_TO_POINTER(initrd_pages.addr), initrd_size, &initrd_handle);
-+        err = initrd_register(initrd, initrd_size, &initrd_handle);
-         if (err != EFI_SUCCESS)
-                 return log_error_status(err, "Error registering initrd: %m");
- 
--- 
-2.47.0
-
diff --git a/pkgs/os-specific/linux/systemd/default.nix b/pkgs/os-specific/linux/systemd/default.nix
index 5f86cfb32f6a..425775e9dd16 100644
--- a/pkgs/os-specific/linux/systemd/default.nix
+++ b/pkgs/os-specific/linux/systemd/default.nix
@@ -232,7 +232,6 @@ stdenv.mkDerivation (finalAttrs: {
     ./0015-tpm2_context_init-fix-driver-name-checking.patch
     ./0016-systemctl-edit-suggest-systemdctl-edit-runtime-on-sy.patch
     ./0017-meson.build-do-not-create-systemdstatedir.patch
-    ./0019-Revert-boot-Make-initrd_prepare-semantically-equival.patch
 
     # https://github.com/systemd/systemd/issues/33392
     (fetchpatch2 {