Initial i3 configuration

This is derived from my Awesome configuration. Still a lot to do from
a WM perspective. The organization is a bit different and I am giving
it up on the per-display systemd units as it does not really work due
to the fact we only have one user DBus and one environment.

dotfiles/systemd/autorandr.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Configure monitors
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/bin/autorandr --change --default default
+LimitCORE=infinity
+Type=oneshot
+RemainAfterExit=false

dotfiles/systemd/i3.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=i3 window manager
+PartOf=graphical-session.target
+After=autorandr.service
+After=picom.service
+After=xsettingsd.service
+After=tmux.service
+After=ssh-agent.service
+Before=wallpaper.service
+
+[Service]
+ExecStart=/usr/bin/i3
+ExecStopPost=/bin/systemctl --user stop graphical-session.target
+Restart=on-failure

dotfiles/systemd/inputplug.service

@@ -0,0 +1,8 @@
+[Unit]
+Description=XInput event monitor
+PartOf=graphical-session.target
+
+[Service]
+ExecStartPre=/usr/bin/setxkbmap us
+ExecStart=%h/.local/bin/inputplug -d -0 -c %h/.config/i3/bin/input-event
+Restart=on-failure

dotfiles/systemd/misc-x.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Miscellaneous settings for X11
+PartOf=graphical-session.target
+After=ssh-agent.service
+
+[Service]
+ExecStart=/usr/bin/xset -b
+ExecStart=/usr/bin/xsetroot -cursor_name left_ptr
+ExecStart=%h/.config/i3/bin/ssh-add
+Type=oneshot
+RemainAfterExit=false

dotfiles/systemd/picom.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Compositor for X11
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/bin/picom --backend glx \
+                         --xrender-sync-fence \
+                         --vsync \
+                         --opacity-rule 100:fullscreen \
+                         --opacity-rule 85:!fullscreen \
+                         --opacity-rule 100:focused
+Restart=on-failure

dotfiles/systemd/policykit-agent.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=PolicyKit authentication agent
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1
+Restart=on-failure

dotfiles/systemd/redshift.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Set color temperature
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/bin/redshift -l manual:lon=2.35:lat=48.87 -t 6500:3900
+Restart=on-failure

dotfiles/systemd/ssh-agent.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=SSH key agent
+Wants=dbus.socket
+After=dbus.socket
+
+[Service]
+Type=simple
+Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
+ExecStartPre=/usr/bin/dbus-update-activation-environment --systemd SSH_AUTH_SOCK
+ExecStart=/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK
+ExecStopPost=/usr/bin/dbus-update-activation-environment --systemd SSH_AUTH_SOCK=
+Restart=always

dotfiles/systemd/tmux.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=tmux session
+
+[Service]
+RemainAfterExit=yes
+ExecStart=/usr/bin/tmux start-server
+ExecStop=/usr/bin/tmux kill-server

dotfiles/systemd/wallpaper.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Build and display wallpaper
+PartOf=graphical-session.target
+
+[Service]
+Environment=WALLPAPER_DIRECTORY=%h/.config/i3/wallpapers
+Environment=WALLPAPER_OUTPUT=%h/.cache/i3/current-wallpaper.png
+ExecStart=/usr/bin/mkdir -p %h/.cache/i3
+ExecStart=%h/.config/i3/bin/build-wallpaper --crop \
+                                            --directory $WALLPAPER_DIRECTORY \
+                                            --target $WALLPAPER_OUTPUT
+ExecStart=/usr/bin/fvwm-root -r $WALLPAPER_OUTPUT
+Type=oneshot
+RemainAfterExit=false

dotfiles/systemd/wallpaper.timer

@@ -0,0 +1,7 @@
+[Unit]
+Description=Wallpaper rotation
+PartOf=graphical-session.target
+
+[Timer]
+OnUnitActiveSec=2h
+RandomizedDelaySec=10m

dotfiles/systemd/xiccd.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=X color management
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=/usr/bin/xiccd --edid
+Restart=on-failure

dotfiles/systemd/xsession.target

@@ -0,0 +1,17 @@
+[Unit]
+Description=X session
+BindsTo=graphical-session.target
+Wants=autorandr.service
+Wants=i3.service
+Wants=picom.service
+Wants=inputplug.service
+Wants=misc-x.service
+Wants=policykit-agent.service
+Wants=redshift.service
+Wants=wallpaper.timer
+Wants=xiccd.service
+Wants=xsettingsd.service
+Wants=xss-lock.service
+Wants=tmux.service
+Wants=ssh-agent.service
+Wants=pulseaudio.service

dotfiles/systemd/xsettingsd.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=XSETTINGS daemon
+PartOf=graphical-session.target
+
+[Service]
+Environment=SKIP_RELOAD=1
+ExecStartPre=%h/.config/i3/bin/xsettingsd-setup
+ExecStart=/usr/bin/xsettingsd -c %h/.xsettingsd
+ExecReload=%h/.config/i3/bin/xsettingsd-setup
+ExecReload=/usr/bin/kill -HUP $MAINPID
+Restart=on-failure

dotfiles/systemd/xss-lock.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Manage X screen saver
+PartOf=graphical-session.target
+
+[Service]
+ExecStart=%h/.config/i3/bin/xss-lock start
+Restart=on-failure