diff --git a/bin/executable_find-agent.sh b/bin/executable_find-agent.sh
index 6156fa8..fc35065 100755
--- a/bin/executable_find-agent.sh
+++ b/bin/executable_find-agent.sh
@@ -4,9 +4,13 @@
 # TODO: make keys configurable
 #
 
-SSH_AUTH_SOCK=$(find /tmp/ -name 'agent*' -printf "%T@ %Tc %p\n" | sort -n | tail -1 | awk '{print $7}')
-echo -e "$SSH_AUTH_SOCK"
-export SSH_AUTH_SOCK
-ssh-add ~/.ssh/daimler_rsa
-ssh-add ~/.ssh/id_materna
-
+if [[ $_ = $0 ]]; then
+    echo "Script is a subshell, will source it: source $0"
+    exit 42
+else
+    SSH_AUTH_SOCK=$(find /tmp/ -name 'agent*' -printf "%T@ %Tc %p\n" | sort -n | tail -1 | awk '{print $7}')
+    echo -e "$SSH_AUTH_SOCK"
+    export SSH_AUTH_SOCK
+    ssh-add ~/.ssh/daimler_rsa
+    ssh-add ~/.ssh/id_materna
+fi
diff --git a/dot_bashrc.d/executable_08.alias b/dot_bashrc.d/executable_08.alias
index b52d18b..bd41652 100644
--- a/dot_bashrc.d/executable_08.alias
+++ b/dot_bashrc.d/executable_08.alias
@@ -28,3 +28,8 @@ alias tailer="tail --follow=name --retry"
 
 # git aliases 
 alias gg='git graph'
+
+# aliases to own scripts
+alias start-agent='start-agent.sh'
+alias find-agent='find-agent.sh'
+alias findAgent='find-agent.sh'