feat(coded@shorthair): Add ssh config for greylag

Change-Id: I089dc8747a9121346d2dcabf5b11adc971f8b176
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/765
Reviewed-by: Samuel Shuert <coded@clicks.codes>
Tested-by: Samuel Shuert <coded@clicks.codes>
diff --git a/homes/x86_64-linux/coded@shorthair/default.nix b/homes/x86_64-linux/coded@shorthair/default.nix
index 559333c..33f4e2e 100644
--- a/homes/x86_64-linux/coded@shorthair/default.nix
+++ b/homes/x86_64-linux/coded@shorthair/default.nix
@@ -80,6 +80,9 @@
         user = "git";
         identityFile = [ "~/.ssh/github_sk_nano" ];
       };
+      "greylag.minion.clicks.domains" = {
+        identityFile = [ "~/.ssh/5cNanoResident" ];
+      };
     };
   };
 }