Only set 'SSH_AUTH_SOCK' out of ssh session

.bashrc

@@ -1,13 +1,15 @@
+# shellcheck shell=bash
+# shellcheck disable=SC1091,SC1090
 # If not running interactively, don't do anything
 [[ $- != *i* ]] && return
 
-
 source /etc/os-release
 
 # Editor & prompt configuration
 [ -f "$HOME/.bashrc.d/editor" ] && source "$HOME/.bashrc.d/editor"
 [ -f "$HOME/.bashrc.d/prompt" ] && source "$HOME/.bashrc.d/prompt"
 
+# Aliases {{{
 # Load aliases dynamically
 [ -f "$HOME/.bash_aliases/all" ] && source "$HOME/.bash_aliases/all"
 [ -f "$HOME/.bash_aliases/hosts/$HOSTNAME" ] && source "$HOME/.bash_aliases/hosts/$HOSTNAME"
@@ -16,6 +18,11 @@ source /etc/os-release
 # Host-specific and private configurations
 [ -f "$HOME/.bashrc.d/hosts/$HOSTNAME" ] && source "$HOME/.bashrc.d/hosts/$HOSTNAME"
 [ -f "$HOME/.bashrc.d/private" ] && source "$HOME/.bashrc.d/private"
+# }}}
+
+# Prompt {{{
+[ -f "$HOME/.bashrc.d/prompt" ] && source "$HOME/.bashrc.d/prompt"
+# }}}
 
 # Path {{{
 # Add ~/.bin to PATH
@@ -102,3 +109,9 @@ export JUPYTERLAB_DIR=$HOME/.local/share/jupyter/lab
 
 # Zettelkasten {{{
 export ZK_PATH="$HOME/.zk"
+
+# SSH Agent {{{
+if [[ -z "${SSH_CONNECTION}" ]]; then
+    export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/ssh-agent.socket"
+fi
+# }}}