i3: start applications in systemd slices

As documented https://github.com/systemd/systemd/blob/master/docs/DESKTOP_ENVIRONMENTS.md
processes should be grouped by their user-facing priority into slices.
This should add fine-grained control to resource-management if later
required.

Signed-off-by: Joe Groocock <me@frebib.net>

i3/config

@@ -132,15 +132,15 @@ popup_during_fullscreen smart
 bindsym $mod+Shift+j            reload
 bindsym --release $mod+x        exec xkill
 bindsym $mod+c                  exec notify-send "Try again" "You meant \\\$mod+b"
-bindsym $mod+b                  exec systemd-run-i3 -c -s firefox firefox
+bindsym $mod+b                  exec systemd-run-i3 -s app -c firefox
-bindsym $mod+Return             exec systemd-run-i3 -n alacritty
+bindsym $mod+Return             exec systemd-run-i3 -s app -n alacritty
-bindsym $mod+Ctrl+Return        exec systemd-run-i3 -n alacritty --class floating
+bindsym $mod+Ctrl+Return        exec systemd-run-i3 -s app -n alacritty --class floating
-bindsym $mod+Shift+Return       exec systemd-run-i3 -n alacritty --working-directory "$(xcwd)"
+bindsym $mod+Shift+Return       exec systemd-run-i3 -s app -n alacritty --working-directory "$(xcwd)"
-bindsym $mod+Ctrl+Shift+Return  exec systemd-run-i3 -n alacritty --class floating --working-directory "$(xcwd)"
+bindsym $mod+Ctrl+Shift+Return  exec systemd-run-i3 -s app -n alacritty --class floating --working-directory "$(xcwd)"
-bindsym $mod+v                  exec systemd-run-i3 -n alacritty -e sh -c "($SHELL -c $EDITOR || :) && $SHELL"
+bindsym $mod+v                  exec systemd-run-i3 -s app -n alacritty -e sh -c "($SHELL -c $EDITOR || :) && $SHELL"
-bindsym $mod+Ctrl+v             exec systemd-run-i3 -n alacritty --class floating -e sh -c "($SHELL -c $EDITOR || : ) && $SHELL"
+bindsym $mod+Ctrl+v             exec systemd-run-i3 -s app -n alacritty --class floating -e sh -c "($SHELL -c $EDITOR || : ) && $SHELL"
 bindsym $mod+l                  exec dm-tool switch-to-greeter
-bindsym $mod+space              exec "pkill rofi; rofi -show run -sidebar-mode -terminal i3-sensible-terminal -normal-window -run-command 'systemd-run-i3 -n {cmd}'"
+bindsym $mod+space              exec "pkill rofi; rofi -show run -sidebar-mode -terminal i3-sensible-terminal -normal-window -run-command 'systemd-run-i3 -s app -n  {cmd}'"
 bindsym $mod+Shift+p            exec rofi-pass --root $(grep path ~/.config/gopass/config.yml | sed -E 's|^.*fs\+file://||g' | tr '\n' ':') | sed 's/:$//g'
 bindsym $mod+Shift+e            exec "pkill rofi; rofi -show emoji -modi emoji -normal-window"
 bindsym $mod+Shift+i            exec rofi-fontawesome
@@ -148,12 +148,12 @@ bindsym --release Print         exec screenshot
 bindsym --release $mod+Print    exec screenshot --clip
 bindsym --release Shift+Print   exec screenshot --active
 bindsym --release $mod+Shift+Print exec screenshot --active --clip
-bindsym $mod+Shift+x            exec systemd-run-i3 -n i3-sensible-terminal --class floating-term --hold -e /bin/echo "$(xprop -id $(xdotool getactivewindow))"
+bindsym $mod+Shift+x            exec systemd-run-i3 -s app -n i3-sensible-terminal --class floating-term --hold -e /bin/echo "$(xprop -id $(xdotool getactivewindow))"
-bindsym $mod+$alt+space         exec systemd-run-i3 -n ~/.config/i3/cycleaudio.py && pkill -RTMIN+10 i3blocks
+bindsym $mod+$alt+space         exec systemd-run-i3 -s background -n ~/.config/i3/cycleaudio.py && pkill -RTMIN+10 i3blocks
-bindsym $mod+numbersign         exec systemd-run-i3 -n i3-sensible-terminal --hold -e sh -c 'xclip -o | gpg --decrypt 2>&1'
+bindsym $mod+numbersign         exec systemd-run-i3 -s app -n i3-sensible-terminal --hold -e sh -c 'xclip -o | gpg --decrypt 2>&1'
 bindsym $mod+r                  exec bash -c 'pwgen -snc 32 1 | tee >(xargs notify-send Generated\ password\:) | xclip -i -r'
-bindsym $mod+g                  exec systemd-run-i3 -n notify-send -c transfer "$(gist -PRpc)"
+bindsym $mod+g                  exec systemd-run-i3 -s app -n notify-send -c transfer "$(gist -PRpc)"
-bindsym --release $mod+i        exec systemd-run-i3 -n sh -c 'sleep 0.5 && xdotool type --delay 400 "$(xclip -o -selection clipboard)"'
+bindsym --release $mod+i        exec systemd-run-i3 -s background -n sh -c 'sleep 0.5 && xdotool type --delay 400 "$(xclip -o -selection clipboard)"'
 
 # Media player controls
 bindsym XF86AudioPlay           exec --no-startup-id playerctl -a play-pause

parcellite/parcelliterc

@@ -0,0 +1,41 @@
+[rc]
+RCVersion=1
+use_copy=true
+use_primary=true
+synchronize=true
+save_history=true
+history_pos=false
+history_x=1
+history_y=1
+history_limit=25
+data_size=0
+item_size=5
+automatic_paste=true
+auto_key=false
+auto_mouse=true
+key_input=true
+restore_empty=true
+rc_edit=false
+type_search=false
+case_search=false
+ignore_whiteonly=false
+trim_wspace_begend=false
+trim_newline=false
+hyperlinks_only=false
+confirm_clear=true
+current_on_top=true
+single_line=true
+reverse_history=false
+item_length=50
+persistent_history=false
+persistent_separate=false
+persistent_on_top=false
+persistent_delim=\\n
+nonprint_disp=false
+ellipsize=2
+multi_user=false
+icon_name=parcellite
+menu_key=<Ctrl><Alt>P
+history_key=<Ctrl><Alt>H
+phistory_key=<Ctrl><Alt>X
+actions_key=<Ctrl><Alt>A

systemd/user/graphical-session.target.wants/autocutsel@CLIPBOARD.service

@@ -1 +0,0 @@
-/home/frebib/.config/systemd/user/autocutsel@.service

systemd/user/graphical-session.target.wants/autocutsel@PRIMARY.service

@@ -1 +0,0 @@
-/home/frebib/.config/systemd/user/autocutsel@.service

systemd/user/graphical-session.target.wants/autocutsel@SECONDARY.service

@@ -1 +0,0 @@
-/home/frebib/.config/systemd/user/autocutsel@.service

systemd/user/graphical-session.target.wants/parcellite.service

@@ -0,0 +1 @@
+/home/frebib/.config/systemd/user/parcellite.service

systemd/user/parcellite.service

@@ -1,12 +1,11 @@
 [Unit]
-Description=autocutsel selection %i
+Description=Lightweight GTK+ clipboard manager
 PartOf=graphical-session.target
 Requires=xorg.target
 After=xorg.target
 
 [Service]
-ExecStart=/usr/bin/autocutsel -selection %i
+ExecStart=/usr/bin/parcellite -n
 
 [Install]
 WantedBy=graphical-session.target
-