Set EDITOR in config.fish, use system-installed ssh-agent.service

fish/config.fish

@@ -2,6 +2,7 @@ if status is-interactive
     # Commands to run in interactive sessions can go here
 end
 
+set -gx EDITOR micro
 abbr -a -- l la
 abbr -a -- m micro
 abbr -a -- g git

git/config

@@ -2,9 +2,9 @@
 	name = Anthony Wang
 	email = a@exozy.me
 	signingkey = ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPDLPakDnAelqFTUudQB8X0T7yc/8ekV3jGqpeJb062l a@exozy.me
-[commit]
-	gpgsign = true
 [init]
 	defaultBranch = main
+[commit]
+	gpgsign = true
 [gpg]
 	format = ssh

systemd/user/ssh-agent.service

@@ -1,12 +0,0 @@
-[Unit]
-Description=SSH key agent
-
-[Service]
-Type=simple
-Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
-# DISPLAY required for ssh-askpass to work
-Environment=DISPLAY=:0
-ExecStart=/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK
-
-[Install]
-WantedBy=default.target