Initial nix config

.gitignore

@@ -23,3 +23,4 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 dist/
+/result

flake.lock

@@ -0,0 +1,77 @@
+{
+  "nodes": {
+    "nix-filter": {
+      "locked": {
+        "lastModified": 1681154353,
+        "narHash": "sha256-MCJ5FHOlbfQRFwN0brqPbCunLEVw05D/3sRVoNVt2tI=",
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "rev": "f529f42792ade8e32c4be274af6b6d60857fbee7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1686547151,
+        "narHash": "sha256-lnu+ziAXNa3iiPtFVg9Ex7ZUcsYCb7zZVpv9OiB1iac=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4e3d46a3ea37d09c3d6dda557a0623c18ed58afe",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nix-filter": "nix-filter",
+        "nixpkgs": "nixpkgs",
+        "utils": "utils"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,110 @@
+{
+  inputs = {
+    utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "github:NixOS/nixpkgs/master";
+    nix-filter.url = "github:numtide/nix-filter";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    utils,
+    nix-filter,
+  }:
+    utils.lib.eachDefaultSystem
+    (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+      };
+
+      filter = nix-filter.lib;
+
+      nodejs = pkgs.nodejs-18_x;
+
+      node_modules = pkgs.stdenv.mkDerivation {
+        name = "node_modules";
+        __noChroot = true;
+
+        src = filter {
+          root = ./.;
+          include = [
+            ./package.json
+            ./package-lock.json
+          ];
+        };
+
+        configurePhase = ''
+          export HOME=$TMP
+        '';
+
+        buildInputs = [ nodejs ];
+
+        buildPhase = ''
+          ${nodejs}/bin/npm ci
+        '';
+
+        installPhase = ''
+          mkdir $out
+          mv node_modules $out/node_modules
+        '';
+      };
+    in {
+      packages = {
+
+        default = pkgs.stdenv.mkDerivation {
+          name = "drowning";
+
+          src = filter {
+            root = ./.;
+            exclude = [
+              ./node_modules
+            ];
+          };
+
+          nativeBuildInputs = [ nodejs ];
+
+          configurePhase = ''
+            ln -sf ${node_modules}/node_modules node_modules
+            export HOME=$TMP
+          '';
+
+          buildPhase = ''npm run build'';
+
+          installPhase = ''
+            mkdir -p $out
+            mv dist/index.html $out/
+            mv dist/assets $out/
+          '';
+        };
+
+      };
+    }) // {
+      nixosModule = {config, lib, pkgs, ...}:
+        with lib;
+        let cfg = config.ashe.services.drowning;
+            pkg = self.packages.${pkgs.system}.default;
+
+        in {
+          options.ashe.services.drowning = {
+            enable = mkEnableOption "Enables the drowning site";
+
+            domain = mkOption rec {
+              type = types.str;
+              default = "drowning.ashen.earth";
+              example = default;
+              description = "The domain name to serve the Drowning Among Stars game at";
+            };
+          };
+
+          config = mkIf cfg.enable {
+            services.nginx.virtualHosts.${cfg.domain} = {
+              locations."/" = {
+                root = "${pkg}";
+              };
+              forceSSL = true;
+              enableACME = true;
+            };
+          };
+        };
+    };
+}