systemd v239 stablish patch

systemd.patch

diff --git a/src/basic/path-util.h b/src/basic/path-util.h
index 8277c6b91..eded6950e 100644
--- a/src/basic/path-util.h
+++ b/src/basic/path-util.h
@@ -23,10 +23,13 @@
 #  define PATH_SBIN_BIN_NULSTR(x) PATH_NORMAL_SBIN_BIN_NULSTR(x)
 #endif

-#define DEFAULT_PATH_NORMAL PATH_SBIN_BIN("/usr/local/") ":" PATH_SBIN_BIN("/usr/")
+#define DEFAULT_NIXOS_PATH PATH_SPLIT_SBIN_BIN("/run/current-system/sw/")
+#define DEFAULT_NIXOS_PATH_NULSTR PATH_SPLIT_SBIN_BIN_NULSTR("/run/current-system/sw/")
+
+#define DEFAULT_PATH_NORMAL DEFAULT_NIXOS_PATH ":" PATH_SBIN_BIN("/usr/local/") ":" PATH_SBIN_BIN("/usr/")
 #define DEFAULT_PATH_NORMAL_NULSTR PATH_SBIN_BIN_NULSTR("/usr/local/") PATH_SBIN_BIN_NULSTR("/usr/")
-#define DEFAULT_PATH_SPLIT_USR DEFAULT_PATH_NORMAL ":" PATH_SBIN_BIN("/")
-#define DEFAULT_PATH_SPLIT_USR_NULSTR DEFAULT_PATH_NORMAL_NULSTR PATH_SBIN_BIN_NULSTR("/")
+#define DEFAULT_PATH_SPLIT_USR DEFAULT_NIXOS_PATH ":" DEFAULT_PATH_NORMAL ":" PATH_SBIN_BIN("/")
+#define DEFAULT_PATH_SPLIT_USR_NULSTR DEFAULT_NIXOS_PATH_NULSTR DEFAULT_PATH_NORMAL_NULSTR PATH_SBIN_BIN_NULSTR("/")
 #define DEFAULT_PATH_COMPAT PATH_SPLIT_SBIN_BIN("/usr/local/") ":" PATH_SPLIT_SBIN_BIN("/usr/") ":" PATH_SPLIT_SBIN_BIN("/")

 #if HAVE_SPLIT_USR