How to build Linux client

hibernation

root> swapoff /swapfile
root> fallocate -l XGB /swapfile
root> chmod 600 /swapfile
root> mkswap /swapfile
root> swapon /swapfile

# get / drive UUID
# get swapfile offset

root> vim /etc/default/grub
# add resume=, resume_offset

root> update-grub

root> vim /etc/initramfs-tools/conf.d/resume
root> update-initramfs -u -k all

vpn client

Ubuntu 18.04 (and newer) users can install the network-manager-l2tp-gnome package, then configure the IPsec/L2TP VPN client using the GUI. Ubuntu 16.04 and 14.04 users may need to add the nm-l2tp

apt install network-manager-l2tp-gnome

Docker

uid mapping

https://qiita.com/vmi/items/8f76cb695d499806d35f
http://transparent-to-radiation.blogspot.com/2018/06/ubuntu-1804dockeruser-remap.html

I want to remap os:imaoka = uid=1000 to docker(container):root

/etc/subuid

dockremap:1000:65536

same /etc/subguid

/etc/docker/daemon.json

{
  "userns-remap": "default"
}

restart docker with systemd

ClipBoard

Set hot-key by lxhotkey-gtk.desktop. We can use GUI tool too, It's named setup hot keys in the GUI menu.

Mozc

Is google Japanese input.
sudo apt install emacs-mozc
Plus, install mozc module via package-installer @ emacs

Manage ScreenShots

flameshot

apt install flameshot

but ubuntu18.04 default package = 0.5x, it's cannot add TEXT.
Download from github and dpkg -i install.

shutter

Focusing on # of features, the shutter is the best tool of all. However, it has not been maintained for a long time.

Fix disable edit.

ModKey

Settings for me

keycode 100 = Control_R
keycode 101 = Alt_L
keycode 102 = Control_L

add control = Control_L
add control = Control_R
add mod1 = Alt_L