Add ssh-agent configuration and enable service on user install

default/hypr/envs.conf

@@ -27,3 +27,6 @@ env = XCOMPOSEFILE,~/.XCompose
 ecosystem {
   no_update_news = true
 }
+
+# ssh-agent
+env = SSH_AUTH_SOCK,$XDG_RUNTIME_DIR/ssh-agent.socket

install/config/all.sh

@@ -7,6 +7,7 @@ run_logged $OMARCHY_INSTALL/config/timezones.sh
 run_logged $OMARCHY_INSTALL/config/increase-sudo-tries.sh
 run_logged $OMARCHY_INSTALL/config/increase-lockout-limit.sh
 run_logged $OMARCHY_INSTALL/config/ssh-flakiness.sh
+run_logged $OMARCHY_INSTALL/config/ssh-agent.sh
 run_logged $OMARCHY_INSTALL/config/detect-keyboard-layout.sh
 run_logged $OMARCHY_INSTALL/config/xcompose.sh
 run_logged $OMARCHY_INSTALL/config/mise-ruby.sh

install/config/ssh-agent.sh

@@ -0,0 +1,23 @@
+# add ssh keys to ssh-agent
+mkdir -p ~/.ssh
+echo 'AddKeysToAgent yes' | tee ~/.ssh/config >/dev/null
+
+# Create systemd service for ssh-agent
+mkdir -p ~/.config/systemd/user
+tee ~/.config/systemd/user/ssh-agent.service >/dev/null <<EOF
+[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
+EOF
+
+# Start ssh-agent automatically for user
+sudo systemctl enable --user ssh-agent.service