update shell config

config/shell/.config/fish/rc.d/10-sshs.fish

@@ -0,0 +1,18 @@
+# ssh with encrypted private keys
+# $uy_ssh_keys should be set in a device-specific file or left empty for defaults
+
+if test "$UY_ENABLE_GPG_AGENT_SSH" = 1;\
+   and test -x "$HOME/.local/scripts/gpg-init"; and type -q gpgconf
+
+   true # GPG agent handles SSH — nothing to do
+
+else if test "$UY_USING_SSH_AGENT" = 1
+    # avoid entering passphrase every time
+    function sshs
+        # test if keys are added to ssh-agent
+        if not ssh-add -l > /dev/null 2>&1
+            ssh-add $uy_ssh_keys
+        end
+        ssh $argv
+    end
+end