ops/nixos: misc cleanups

ops/nixos/bvm-prosody/default.nix

@@ -56,7 +56,11 @@ in {
     muc = [{
       domain = "muc.xmpp.lukegb.com";
     }];
-    uploadHttp.domain = "upload.xmpp.lukegb.com";
+    uploadHttp = {
+      domain = "upload.xmpp.lukegb.com";
+    };
+    ssl.cert = "/var/lib/acme/xmpp.lukegb.com/fullchain.pem";
+    ssl.key = "/var/lib/acme/xmpp.lukegb.com/privkey.pem";
 
     extraConfig = ''
       archive_expires_after = "never"  -- keep messages forever

ops/nixos/etheroute-lon01/default.nix

@@ -356,10 +356,12 @@ in {
     extraNames = [
       "lukegb.com"
       "*.lukegb.com"
+      "*.int.lukegb.com"
       "objdump.zxcvbnm.ninja"
     ];
     reloadOrRestartUnits = [ "pomerium.service" ];
   };
+  users.groups.acme = {};
 
   system.stateVersion = "20.09";
 }

ops/nixos/lib/vault-agent.nix

@@ -10,6 +10,9 @@ let
   format = pkgs.formats.json {};
 
   templatePathDirectories = lib.unique (map (t: dirOf t.destination) config.my.vault.settings.template);
+
+  # Remove empty lists at the top level because they make Vault implode.
+  cleanedSettings = lib.filterAttrs (n: v: !((builtins.typeOf v) == "list" && (builtins.length v) == 0)) config.my.vault.settings;
 in
 {
   options.my.vault = {
@@ -77,7 +80,7 @@ in
 
           ReadWritePaths = templatePathDirectories;
 
-          ExecStart = "${pkgs.vault}/bin/vault agent -config=${format.generate "vault-agent.json" config.my.vault.settings}";
+          ExecStart = "${pkgs.vault}/bin/vault agent -config=${format.generate "vault-agent.json" cleanedSettings}";
         };
       };
 

ops/nixos/swann/default.nix

@@ -456,45 +456,6 @@ in {
     '';
   };
 
-  services.ddclient = {
-    enable = false;
-    protocol = "cloudflare";
-    domains = ["home.lukegb.com"];
-    zone = "lukegb.com";
-    passwordFile = pkgs.writeText "cloudflare-token" secrets.cloudflareCredentials.token;
-    use = "if";
-    extraConfig = ''
-      if=en-virginmedia
-      daemon=0
-    '';
-  };
-  systemd.services.ddclient.serviceConfig.ExecStart = let
-    ddclient = pkgs.perlPackages.buildPerlPackage rec {
-      pname = "ddclient";
-      version = "3.9.1";
-      src = pkgs.fetchFromGitHub {
-        owner = "ddclient";
-        repo = "ddclient";
-        rev = "11a583b003920f8e15591813598b70061d1a4654";
-        sha256 = "sha256:1xz09vkii3mc2jmfwx9is07i06iiryv51571vdnl4m5mdnvsmlwb";
-      };
-      outputs = [ "out" ];
-      doCheck = false;
-      buildInputs = with pkgs.perlPackages; [ IOSocketSSL DigestSHA1 DataValidateIP JSONPP ];
-      nativeBuildInputs = with pkgs; [ autoreconfHook makeWrapper ];
-      preConfigure = ''
-        touch Makefile.PL
-      '';
-      postInstall = ''
-        patchShebangs $out/bin/ddclient
-        wrapProgram $out/bin/ddclient \
-          --suffix PATH : ${lib.makeBinPath (with pkgs; [ pkgs.iproute ])} \
-          --prefix PERL5LIB : $PERL5LIB
-      '';
-    };
-    RuntimeDirectory = "ddclient";
-  in lib.mkForce "${lib.getBin ddclient}/bin/ddclient -file /run/${RuntimeDirectory}/ddclient.conf";
-
   environment.systemPackages = with pkgs; [
     ethtool
   ];