diff -r -C 2 systemd-250.orig/rules.d/50-udev-default.rules.in systemd-250/rules.d/50-udev-default.rules.in
*** systemd-250.orig/rules.d/50-udev-default.rules.in	2021-12-24 05:09:35.000000000 +0900
--- systemd-250/rules.d/50-udev-default.rules.in	2022-01-16 13:39:04.120868442 +0900
***************
*** 24,28 ****
  SUBSYSTEM=="tty", KERNEL=="3270/tty[0-9]*", GROUP="tty", MODE="0620"
  SUBSYSTEM=="vc", KERNEL=="vcs*|vcsa*", GROUP="tty"
! KERNEL=="tty[A-Z]*[0-9]|ttymxc[0-9]*|pppox[0-9]*|ircomm[0-9]*|noz[0-9]*|rfcomm[0-9]*", GROUP="dialout"

  SUBSYSTEM=="mem", KERNEL=="mem|kmem|port", GROUP="kmem", MODE="0640"
--- 24,28 ----
  SUBSYSTEM=="tty", KERNEL=="3270/tty[0-9]*", GROUP="tty", MODE="0620"
  SUBSYSTEM=="vc", KERNEL=="vcs*|vcsa*", GROUP="tty"
! KERNEL=="tty[A-Z]*[0-9]|ttymxc[0-9]*|pppox[0-9]*|ircomm[0-9]*|noz[0-9]*|rfcomm[0-9]*", GROUP="uucp"
  
  SUBSYSTEM=="mem", KERNEL=="mem|kmem|port", GROUP="kmem", MODE="0640"
diff -r -C 2 systemd-250.orig/sysusers.d/basic.conf.in systemd-250/sysusers.d/basic.conf.in
*** systemd-250.orig/sysusers.d/basic.conf.in	2021-12-24 05:09:35.000000000 +0900
--- systemd-250/sysusers.d/basic.conf.in	2022-01-16 13:38:01.505466545 +0900
***************
*** 25,29 ****
  g audio   {{AUDIO_GID  }}     -            -
  g cdrom   {{CDROM_GID  }}     -            -
! g dialout {{DIALOUT_GID}}     -            -
  g disk    {{DISK_GID   }}     -            -
  g input   {{INPUT_GID  }}     -            -
--- 25,29 ----
  g audio   {{AUDIO_GID  }}     -            -
  g cdrom   {{CDROM_GID  }}     -            -
! g uucp    {{DIALOUT_GID}}     -            -
  g disk    {{DISK_GID   }}     -            -
  g input   {{INPUT_GID  }}     -            -