Merge pull request 'users/barkeeper: Add @axeman's ssh key' (#157) from add-akshay into infra

Reviewed-on: #157

users/barkeeper/default.nix

@@ -30,6 +30,7 @@ in
           "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEbaQdxp7Flz6ttELe63rn+Nt9g43qJOLih6VCMP4gPb @hensoko"
 
           "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIKa5elEXgBc2luVBOHVWZisJgt0epFQOercPi0tZzPU root@cloud.pub.solar"
+          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMNeQYLFauAbzDyIbKC86NUh9yZfiyBm/BtIdkcpZnSU axeman@tuxnix"
         ];
       };
     };