i3: don't run rofi-* in systemd

For some reason, it breaks xclip in strange ways, possibly because the systemd unit closes and kills the xclip process

.config/i3/config

@@ -129,7 +129,7 @@ popup_during_fullscreen smart
 
 # keybindings
 bindsym $mod+Shift+j            reload
-bindsym $mod+x                  exec xkill
+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 $mod+v                  exec systemd-run-i3 i3-sensible-terminal -e sh -c "($SHELL -c $EDITOR || :) && $SHELL"
@@ -141,8 +141,8 @@ bindsym $mod+Ctrl+Shift+Return  exec systemd-run-i3 i3-sensible-terminal --class
 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+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 systemd-run-i3 -n rofi-emoji
-bindsym $mod+Shift+i            exec systemd-run-i3 -n rofi-fontawesome
+bindsym $mod+Shift+e            exec rofi-emoji
+bindsym $mod+Shift+i            exec rofi-fontawesome
 bindsym --release Print         exec screenshot
 bindsym --release $mod+Print    exec imgur-screenshot
 bindsym $mod+Shift+x            exec systemd-run-i3 -n i3-sensible-terminal --class floating-term --hold -e /bin/echo "$(xprop -id $(xdotool getactivewindow))"