feat: add Nix flake for reproducible builds and deployment

- Add flake.nix with packages for all 5 apps (landing, gacha, backoffice, dimentorin, hackathon) - Add NixOS modules for deployment (systemd service for Next.js, nginx for Vite apps) - Add mkHackathonWithEnv function for build-time environment variables - Add development shell with Node.js 22, npm, bun 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-21 10:02:46 +07:00
parent f77967a092
commit 5be9ec1edf
7 changed files with 447 additions and 0 deletions
@@ -0,0 +1,83 @@
+# NixOS Module for Imphnen Landing
+{ self }:
+
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.imphnen-landing;
+in {
+  options.services.imphnen-landing = {
+    enable = lib.mkEnableOption "Imphnen Landing Page";
+
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 3000;
+      description = "Port to run the landing server on";
+    };
+
+    hostname = lib.mkOption {
+      type = lib.types.str;
+      default = "0.0.0.0";
+      description = "Hostname to bind to";
+    };
+
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = self.packages.${pkgs.system}.landing;
+      description = "The landing package to use";
+    };
+
+    openFirewall = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Open firewall for the landing port";
+    };
+
+    environmentFile = lib.mkOption {
+      type = lib.types.nullOr lib.types.path;
+      default = null;
+      description = "Environment file for secrets";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.imphnen-landing = {
+      description = "Imphnen Landing Page";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+
+      environment = {
+        NODE_ENV = "production";
+        PORT = toString cfg.port;
+        HOSTNAME = cfg.hostname;
+      };
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${cfg.package}/bin/imphnen-landing";
+        Restart = "on-failure";
+        RestartSec = "5s";
+
+        # Hardening
+        DynamicUser = true;
+        NoNewPrivileges = true;
+        ProtectSystem = "strict";
+        ProtectHome = true;
+        PrivateTmp = true;
+        ProtectKernelTunables = true;
+        ProtectKernelModules = true;
+        ProtectControlGroups = true;
+        RestrictAddressFamilies = [ "AF_INET" "AF_INET6" "AF_UNIX" ];
+        RestrictNamespaces = true;
+        LockPersonality = true;
+        MemoryDenyWriteExecute = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+      } // lib.optionalAttrs (cfg.environmentFile != null) {
+        EnvironmentFile = cfg.environmentFile;
+      };
+    };
+
+    networking.firewall.allowedTCPPorts = lib.mkIf cfg.openFirewall [ cfg.port ];
+  };
+}