refactor: replace buildkey with personal key

hosts/nero/configuration.nix

@@ -88,7 +88,9 @@
       {
         hostName = "vergil.cfl.rr.com";
         sshUser = "remotebuild";
-        sshKey = config.sops.secrets."remotebuild_ssh_key_rsa".path;
+
+        sshKey = config.sops.secrets."personal_ssh_key_ed25519".path;
+
         system = pkgs.stdenv.hostPlatform.system;
         protocol = "ssh-ng";
         maxJobs = 24;

hosts/vergil/configuration.nix

@@ -1,8 +1,4 @@
-{
-  config,
-  pkgs,
-  ...
-}:
+{ pkgs, ... }:
 {
   imports = [
     ../shared/nixos-server.nix
@@ -37,7 +33,7 @@
       isSystemUser = true;
       group = "remotebuild";
       shell = pkgs.bashInteractive;
-      openssh.authorizedKeys.keyFiles = [ ./keys/remotebuild_ssh_key_rsa.pub ];
+      openssh.authorizedKeys.keyFiles = [ ./keys/personal_ssh_key_ed25519.pub ];
     };
   };
 

hosts/vergil/keys/personal_ssh_key_ed25519.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ5+RJOhvamBpEptCRv90E+8bVWKn6Mep61wDpPYgKP3 floturcocantsee@daguerro.net

hosts/vergil/keys/remotebuild_ssh_key_rsa.pub

@@ -1 +0,0 @@
-ssh-rsa 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