From ab7ab873b00dcaa835fa5b202f1737476170e3a4 Mon Sep 17 00:00:00 2001
From: Vincent Bernat <vincent@bernat.ch>
Date: Mon, 5 Jul 2021 09:54:51 +0200
Subject: [PATCH] systemd: try to use socket activation for i3

Unfortunately, this does not work as not everything is using
I3SOCK (notably `i3 --get-socketpath` does not).
---
 dotfiles/systemd/i3-companion.service | 1 +
 dotfiles/systemd/i3.service           | 3 ---
 dotfiles/systemd/i3.socket            | 7 +++++++
 dotfiles/systemd/polybar.service      | 1 +
 dotfiles/systemd/xsession.target      | 1 -
 5 files changed, 9 insertions(+), 4 deletions(-)
 create mode 100644 dotfiles/systemd/i3.socket

diff --git a/dotfiles/systemd/i3-companion.service b/dotfiles/systemd/i3-companion.service
index 0f1579d..90db52d 100644
--- a/dotfiles/systemd/i3-companion.service
+++ b/dotfiles/systemd/i3-companion.service
@@ -1,6 +1,7 @@
 [Unit]
 Description=i3 companion
 PartOf=graphical-session.target
+Requires=i3.socket
 
 [Service]
 ExecStart=%h/.config/i3/bin/i3-companion
diff --git a/dotfiles/systemd/i3.service b/dotfiles/systemd/i3.service
index da7870c..02b5833 100644
--- a/dotfiles/systemd/i3.service
+++ b/dotfiles/systemd/i3.service
@@ -6,9 +6,6 @@ After=picom.service
 After=xsettingsd.service
 After=tmux.service
 After=ssh-agent.service
-Before=wallpaper.service
-Before=polybar.service
-Before=i3-companion.service
 
 [Service]
 ExecStart=/usr/bin/i3
diff --git a/dotfiles/systemd/i3.socket b/dotfiles/systemd/i3.socket
new file mode 100644
index 0000000..cda92fc
--- /dev/null
+++ b/dotfiles/systemd/i3.socket
@@ -0,0 +1,7 @@
+[Unit]
+Description=i3 window manager
+PartOf=graphical-session.target
+
+[Socket]
+ListenStream=%t/i3.sock
+ExecStartPost=/bin/systemctl --user set-environment I3SOCK=%t/i3.sock
diff --git a/dotfiles/systemd/polybar.service b/dotfiles/systemd/polybar.service
index 867e282..79adbf1 100644
--- a/dotfiles/systemd/polybar.service
+++ b/dotfiles/systemd/polybar.service
@@ -1,6 +1,7 @@
 [Unit]
 Description=Status bar for i3
 PartOf=graphical-session.target
+Requires=i3.socket
 
 [Service]
 ExecStart=%h/.config/i3/bin/polybar
diff --git a/dotfiles/systemd/xsession.target b/dotfiles/systemd/xsession.target
index 6d27004..604918d 100644
--- a/dotfiles/systemd/xsession.target
+++ b/dotfiles/systemd/xsession.target
@@ -3,7 +3,6 @@ Description=X session
 BindsTo=graphical-session.target
 Wants=autorandr.service
 Wants=dunst.socket
-Wants=i3.service
 Wants=i3-companion.service
 Wants=inputplug.service
 Wants=misc-x.service