Update README.md

README.md

@@ -32,9 +32,17 @@ On linux, <kbd>ctrl</kbd>+<kbd>shift</kbd>+<kbd>u</kbd>, then, while holding
 To generate an SSH key with the correct comment and type run:
 
 ```bash
-KEYGEN_USER=myuser
-KEYGEN_HOST=something.com
-ssh-keygen -C ${KEYGEN_USER}@{KEYGEN_HOST} -f ~/.ssh/id_${KEYGEN_HOST} -t ed25519
+export KEYGEN_USER=myuser
+export KEYGEN_HOST=something.com
+ssh-keygen -C ${KEYGEN_USER}@${KEYGEN_HOST} -f ~/.ssh/id_${KEYGEN_HOST} -t ed25519
+
+cat <<EOF >> ~/.ssh/config
+Host ${KEYGEN_HOST}
+    Hostname ${KEYGEN_HOST}
+    IdentityFile ~/.ssh/id_${KEYGEN_HOST}
+    User ${KEYGEN_USER}
+    Port 22
+EOF
 ```
 
 ## Important Dates and Times