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+- Get key id: `gpg --list-secret-keys`
+- Edit key: `gpg --edit-key <key>`
+  - `showpref` to list things
+  - `notation` to enter the add/remove something mode
+  - add `-` to remove the thing
+- Update key to remote: `gpg --keyserver hkps://keys.openpgp.org --send-keys <key>`