ext4magic: fix build w/glibc-2.30

pkgs/tools/filesystems/ext4magic/default.nix

@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
         url = https://sourceforge.net/p/ext4magic/tickets/10/attachment/ext4magic-0.3.2-i_dir_acl.patch;
         sha256 = "1accydd8kigid68yir2fbihm3r3x8ws3iyznp25snkx41w6y6x8c";
     })
+    ./glibc-fix.patch
   ];
 
   buildInputs = [ file libuuid e2fsprogs zlib bzip2 ];

pkgs/tools/filesystems/ext4magic/glibc-fix.patch

@@ -0,0 +1,12 @@
+diff --git a/src/recover.c b/src/recover.c
+index 41b4aee..30b5d8f 100644
+--- a/src/recover.c
++++ b/src/recover.c
+@@ -24,6 +24,7 @@
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <utime.h>
++#include <sys/sysmacros.h>
+ 
+ #ifndef O_LARGEFILE
+ #define O_LARGEFILE 0