refactor(ssh): unify SSH agent approach (use 'KeePassXC')

dots/.bash_profile

@@ -2,7 +2,6 @@
 # shellcheck disable=SC1090
 [[ -f ~/.bashrc ]] && . ~/.bashrc
 
-export SSH_AUTH_SOCK="${XDG_RUNTIME_DIR}/ssh-agent.socket"
 export _JAVA_AWT_WM_NONREPARENTING=1
 
 if [[ -z "${DISPLAY}" ]] && [[ "${XDG_VTNR}" -eq 1 ]]; then

dots/.bashrc

@@ -97,12 +97,6 @@ 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
-# }}}
-
 
 # Codi
 # Usage: codi [filetype] [filename]

dots/.config/systemd/user/ssh-agent.service

@@ -1,10 +0,0 @@
-[Unit]
-Description=SSH Key agent
-
-[Service]
-Type=simple
-Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
-ExecStart=/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK
-
-[Install]
-WantedBy=default.target