add nix dev env

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -21,3 +21,8 @@ pnpm-debug.log*
 
 # jetbrains setting folder
 .idea/
+
+# nix/dev environment
+.direnv/
+.data/
+result

flake.lock

@@ -0,0 +1,93 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1790898470,
+        "narHash": "sha256-zTwuwezD0w3hpga6a6P8emidzAZFyWqlNeRBlpWOOl8=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "024633cd702b10285db5cb19b40ad48d2399ba60",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1793110635,
+        "narHash": "sha256-dhoW6VgFWlaodSY5jrBn+CF2FLmaUvDVgM7+C7T2+NM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "31ecbaca1bdefa45dffc409f0250bd8039ea0010",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1790477367,
+        "narHash": "sha256-oujbxmVKDhci2E4EM3KyAbRUgp5/IsCoiA/LfEF7OOk=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "f7cd230690d9fc982d06129f9189b101fddcfa3b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "process-compose-flake": {
+      "locked": {
+        "lastModified": 1791992503,
+        "narHash": "sha256-ak6baHPCy6SUTskWRfxdlgF5mtEfFx9kIMskKVPpaMY=",
+        "owner": "Platonic-Systems",
+        "repo": "process-compose-flake",
+        "rev": "8e27bc993c0156b5e033ad5889094d65fd27f623",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Platonic-Systems",
+        "repo": "process-compose-flake",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs",
+        "process-compose-flake": "process-compose-flake",
+        "services-flake": "services-flake"
+      }
+    },
+    "services-flake": {
+      "locked": {
+        "lastModified": 1792894486,
+        "narHash": "sha256-YJI+dPZ4x2gOxKljG8EANJ+HfSH8tPwLLcCKgM31XtA=",
+        "owner": "juspay",
+        "repo": "services-flake",
+        "rev": "e3ea146da042e8055c4ee51cda64097ccf27c32b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "juspay",
+        "repo": "services-flake",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,133 @@
+{
+  description = "CraftAttack website development environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+    flake-parts.url = "github:hercules-ci/flake-parts";
+
+    process-compose-flake.url = "github:Platonic-Systems/process-compose-flake";
+
+    services-flake.url = "github:juspay/services-flake";
+  };
+
+  outputs =
+    inputs:
+    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [ "x86_64-linux" ];
+
+      imports = [ inputs.process-compose-flake.flakeModule ];
+
+      perSystem =
+        {
+          self',
+          pkgs,
+          lib,
+          ...
+        }:
+        let
+          dbPort = 3306;
+          webPort = 4321;
+          dbName = "website";
+          dbUser = "website";
+          dbPassword = "website";
+
+          devEnv = {
+            DATABASE_URI = "mysql://${dbUser}:${dbPassword}@localhost:${toString dbPort}/${dbName}";
+            START_DATE = "2026-12-27T14:00:00";
+            UPLOAD_PATH = "./.data/uploads";
+            ADMIN_USER = "admin";
+            ADMIN_PASSWORD = "admin";
+            BASE_PATH = "/";
+            SERVER_IP = "localhost";
+            ASTRO_TELEMETRY_DISABLED = "1";
+          };
+
+          webRun = pkgs.writeShellApplication {
+            name = "web-run";
+            runtimeInputs = [
+              pkgs.nodejs_26
+              pkgs.curl
+            ];
+            text = ''
+              if [ ! -d node_modules ] || [ package-lock.json -nt node_modules/.package-lock.json ]; then
+                npm ci
+              fi
+
+              exec npm run dev
+            '';
+          };
+        in
+        {
+          process-compose.dev = {
+            imports = [ inputs.services-flake.processComposeModules.default ];
+
+            cli.preHook = "mkdir -p .data/uploads .data/logs";
+
+            defaults.processSettings = { name, ... }: {
+              availability.restart = lib.mkDefault "on_failure";
+              availability.max_restarts = lib.mkDefault 5;
+              log_location = lib.mkDefault ".data/logs/${name}.log";
+            };
+
+            settings.environment = devEnv;
+
+            services.mysql.db = {
+              enable = true;
+              package = pkgs.mariadb;
+              dataDir = "./.data/mariadb";
+              settings.mysqld = {
+                port = dbPort;
+                "bind-address" = "127.0.0.1";
+              };
+              initialDatabases = [
+                {
+                  name = dbName;
+                  schema = ./src/db/database.sql;
+                }
+              ];
+              ensureUsers = [
+                {
+                  name = dbUser;
+                  password = dbPassword;
+                  ensurePermissions = {
+                    "${dbName}.*" = "ALL PRIVILEGES";
+                  };
+                }
+              ];
+            };
+
+            settings.processes.web = {
+              description = "CraftAttack website (Astro dev server)";
+              command = webRun;
+              depends_on."db-configure".condition = "process_completed_successfully";
+              readiness_probe.http_get = {
+                host = "127.0.0.1";
+                port = webPort;
+              };
+            };
+          };
+
+          devShells.default = pkgs.mkShell {
+            packages = [
+              pkgs.nodejs_26
+              pkgs.mariadb
+              pkgs.curl
+              self'.packages.dev
+              pkgs.nixfmt
+            ];
+
+            env = devEnv;
+
+            shellHook = ''
+              mkdir -p .data/uploads
+              echo "CraftAttack dev shell: run \`dev\` (or \`nix run .#dev\`) to start MariaDB + Astro." >&2
+              echo "MariaDB: mysql://${dbUser}:${dbPassword}@localhost:${toString dbPort}/${dbName}" >&2
+              echo "Reset database: rm -rf .data" >&2
+            '';
+          };
+
+          formatter = pkgs.nixfmt;
+        };
+    };
+}