diff --git a/flake.nix b/flake.nix
index d8ab697..1db5243 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,146 +1,29 @@
 {
-    inputs = {
-        ihp.url = "github:digitallyinduced/ihp";
-        nixpkgs.follows = "ihp/nixpkgs";
-        flake-parts.follows = "ihp/flake-parts";
-        devenv.follows = "ihp/devenv";
-        systems.follows = "ihp/systems";
-    };
-
-    outputs = inputs@{ self, nixpkgs, ihp, flake-parts, systems, ... }:
-        flake-parts.lib.mkFlake { inherit inputs; } {
-
-            systems = import systems;
-            imports = [ ihp.flakeModules.default ];
-
-            perSystem = { pkgs, ... }: {
-                ihp = {
-                    # appName = "app"; # Available with v1.4 or latest master
-                    enable = true;
-                    projectPath = ./.;
-                    packages = with pkgs; [
-                        # Native dependencies, e.g. imagemagick
-                    ];
-                    haskellPackages = p: with p; [
-                        # Haskell dependencies go here
-                        p.ihp
-                        cabal-install
-                        base
-                        wai
-                        text
-
-                        # Uncomment on local development for testing
-                        # hspec
-                    ];
-                };
-
-                # Custom configuration that will start with `devenv up`
-                devenv.shells.default = {
-                    # Start Mailhog on local development to catch outgoing emails
-                    # services.mailhog.enable = true;
-
-                    # Custom processes that don't appear in https://devenv.sh/reference/options/
-                    processes = {
-                        # Uncomment if you use tailwindcss.
-                        # tailwind.exec = "tailwindcss -c tailwind/tailwind.config.js -i ./tailwind/app.css -o static/app.css --watch=always";
-                    };
-                };
-            };
-
-            # Adding the new NixOS configuration for "qa"
-            # See https://ihp.digitallyinduced.com/Guide/deployment.html#deploying-with-deploytonixos for more info
-            # Used to deploy the IHP application to AWS.
-            #
-            # Change the `CHANGE-ME` to your correct config.
-            flake.nixosConfigurations."qa" = nixpkgs.lib.nixosSystem {
-                system = "x86_64-linux";
-                specialArgs = inputs;
-                modules = [
-                    "${nixpkgs}/nixos/modules/virtualisation/amazon-image.nix"
-                    ihp.nixosModules.appWithPostgres
-                    ({ lib, pkgs, ... }: {
-
-                        networking.firewall = {
-                            enable = true;
-                            allowedTCPPorts = [ 22 80 443 ];
-                        };
-
-                        # Enable the Let's encrypt certificate
-                        security.acme.defaults.email = "CHANGE-ME@example.com";
-
-                        # Accept the terms of service of the Let's encrypt provider.
-                        security.acme.acceptTerms = true;
-
-                        services.nginx = {
-                            virtualHosts."CHANGE-ME.com" =  {
-                                # Uncomment to have http auth with username `foo` and password `bar`.
-                                # basicAuth = { foo = "bar"; };
-                            };
-                        };
-
-                        # Logging to AWS CloudWatch
-                        # services.vector = {
-                        #     enable = true;
-                        #     journaldAccess = true;
-                        #     settings = {
-                        #         sources.journald = {
-                        #             type = "journald";
-                        #             # Log only the services we care about
-                        #             include_units = ["app.service" "nginx.service" "worker.service"];
-                        #         };
-
-                        #         sinks.out = {
-                        #             group_name = "CHANGE-ME";
-                        #             stream_name = "CHANGE-ME";
-                        #             # Change the region to the correct one, e.g. `us-east-1`
-                        #             region = "CHANGE-ME";
-                        #             auth = {
-                        #                 access_key_id = "CHANGE-ME";
-                        #                 secret_access_key = "CHANGE-ME";
-                        #             };
-                        #             inputs  = ["journald"];
-                        #             type = "aws_cloudwatch_logs";
-                        #             compression = "gzip";
-                        #             encoding.codec = "json";
-                        #         };
-                        #     };
-                        # };
-
-                        services.ihp = {
-                            domain = "CHANGE-ME.com";
-                            migrations = ./Application/Migration;
-                            schema = ./Application/Schema.sql;
-                            fixtures = ./Application/Fixtures.sql;
-                            sessionSecret = "CHANGE-ME";
-                            # Uncomment to use a custom database URL
-                            # databaseUrl = lib.mkForce "postgresql://postgres:...CHANGE-ME";
-
-                            additionalEnvVars = {
-                                # Uncomment to use a custom session secret, ensuring sessions aren't invalidated
-                                # on each deploy.
-                                # Learn how to create the secret key in https://ihp.digitallyinduced.com/Guide/deployment.html#ihpsessionsecret
-                                # IHP_SESSION_SECRET = "CHANGE-ME";
-
-                                SMTP_HOST = "email-smtp.eu-west-1.amazonaws.com";
-                                SMTP_PORT = "587";
-                                SMTP_ENCRYPTION = "STARTTLS";
-
-                                SMTP_USER = "CHANGE-ME";
-                                SMTP_PASSWORD = "CHANGE-ME";
-
-                                AWS_ACCESS_KEY_ID = "CHANGE-ME";
-                                AWS_SECRET_ACCESS_KEY = "CHANGE-ME";
-                            };
-                        };
-                        # As we use a pre-built AMI on AWS,
-                        # it is essential to enable automatic updates.
-                        # @see https://nixos.wiki/wiki/Automatic_system_upgrades
-                        system.autoUpgrade.enable = true;
-                        # Keep as is. See https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
-                        system.stateVersion = "23.05";
-                    })
-                ];
-            };
-
-        };
+  "image": "mcr.microsoft.com/devcontainers/base:alpine",
+  "features": {
+    "ghcr.io/devcontainers/features/nix:1": {
+      "multiUser": true,
+      "version": "latest",
+      // Needed for flakes & nix-direnv:
+      "extraNixConfig": "experimental-features = nix-command flakes,keep-outputs = true,keep-derivations = true"
+    }
+  },
+  "onCreateCommand": {
+    // Set up global gitignore for direnv.
+    "init-git": "mkdir -p ~/.config/git && printf '.direnv/\\n.envrc\\n' > ~/.config/git/ignore && git config --global core.excludesfile ~/.config/git/ignore",
+    // Install, set up and allow direnv in workspace.
+    "install-direnv": "nix profile install nixpkgs#direnv nixpkgs#nix-direnv && mkdir -p ~/.config/direnv && echo 'source $HOME/.nix-profile/share/nix-direnv/direnvrc' >> ~/.config/direnv/direnvrc && cp .envrc.recommended .envrc && direnv allow",
+    // Run `print-dev-env` to build `devShells.${system}.default`.
+    "build-dev-env": "nix print-dev-env > /dev/null"
+  },
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        // Inject direnv variables into VS Code terminals and tasks:
+        "mkhl.direnv",
+        // Support for `.nix` files:
+        "jnoortheen.nix-ide"
+      ]
+    }
+  }
 }