WIP: Mirgation Flame Docker -> Homer Nix

nixos/roles/frontpage/frontpage-calvin.nix

@@ -0,0 +1,47 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  address = config.systemd.network.networks."10-ethernet".networkConfig.Address;
+  ip = builtins.elemAt (lib.splitString "/" address) 0;
+  port = 15006;
+
+  calvinConfig = pkgs.writeText "config.yml" ''
+    title: "Calvin's Dashboard"
+    subtitle: ""
+    header: true
+    footer: false
+    defaults:
+      colorTheme: dark
+    services:
+      - name: "Services"
+        items: []
+  '';
+
+  calvinRoot = pkgs.runCommand "homer-calvin" { } ''
+    cp -r ${pkgs.homer}/. $out
+    chmod -R u+w $out
+    cp ${calvinConfig} $out/config.yml
+  '';
+in
+{
+  services.nginx.virtualHosts."homer-calvin" = {
+    listen = [
+      {
+        addr = "0.0.0.0";
+        port = port;
+      }
+    ];
+    root = "${calvinRoot}";
+    locations."/" = {
+      index = "index.html";
+      tryFiles = "$uri $uri/ /index.html";
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [ port ];
+}