Add services

flake.nix

@@ -1,21 +1,82 @@
 {
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    process-compose.url = "github:Platonic-Systems/process-compose-flake";
+    services.url = "github:juspay/services-flake";
+    systems.url = "github:nix-systems/default";
+  };
 
   outputs =
-    { nixpkgs, ... }:
-    let
-      system = "x86_64-linux";
-      pkgs = import nixpkgs { inherit system; };
+    inputs:
+    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = import inputs.systems;
 
-      php = pkgs.php83;
-      phpPackages = pkgs.php83Packages;
-    in
-    {
-      devShells.${system}.default = pkgs.mkShellNoCC {
-        packages = [
-          php
-          phpPackages.composer
-        ];
-      };
+      imports = [
+        inputs.process-compose.flakeModule
+      ];
+
+      perSystem =
+        {
+          config,
+          lib,
+          pkgs,
+          ...
+        }:
+
+        let
+          php = pkgs.php83;
+          phpPackages = pkgs.php83Packages;
+
+          databasePort = 3306;
+          webPort = 8000;
+
+        in
+        with lib;
+        {
+
+          process-compose."default" = {
+            imports = [
+              inputs.services.processComposeModules.default
+            ];
+
+            services = {
+              mysql."mysql1" = {
+                enable = true;
+
+                initialDatabases = [
+                  { name = "drupal_nix_flake_example"; }
+                ];
+
+                settings.mysqld.port = toString databasePort;
+              };
+            };
+
+            settings.processes = {
+              php = {
+                command = pkgs.writeShellApplication {
+                  name = "php-local-server";
+
+                  text = "${getExe php} -S 127.0.0.1:${toString webPort} -t web";
+                };
+
+                depends_on."mysql1".condition = "process_healthy";
+              };
+            };
+          };
+
+          devShells.default = pkgs.mkShell {
+            inputsFrom = [
+              config.process-compose."default".services.outputs.devShell
+            ];
+
+            nativeBuildInputs = [
+              php
+              phpPackages.composer
+            ];
+          };
+
+          formatter = pkgs.nixfmt-rfc-style;
+        };
     };
 }