diff --git a/.generator.yml b/.generator.yml
index 28ae44c..5524c43 100644
--- a/.generator.yml
+++ b/.generator.yml
@@ -1,9 +1,10 @@
 # Changes here will be overwritten by Copier
-_commit: 0.2.0
+_commit: 0.4.1
 _src_path: https://github.com/fastapi-mvc/copier-generator.git
 copyright_date: 2022
 generator: script
 generator_name: script
+github_actions: true
 license: MIT
 nix: true
 repo_url: https://github.com/fastapi-mvc/copier-script
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..adee0ed
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
\ No newline at end of file
diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
new file mode 100644
index 0000000..d404fcc
--- /dev/null
+++ b/.github/workflows/update-flake.yml
@@ -0,0 +1,28 @@
+name: Update flake
+on:
+  workflow_dispatch:
+#  # runs weekly on Sunday at 00:00
+#  schedule:
+#    - cron: '0 0 * * 0'
+
+jobs:
+  lockfile:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@v1
+      - name: Update flake.lock
+        uses: DeterminateSystems/update-flake-lock@v17
+        with:
+          pr-title: "Update flake.lock"
+          # https://github.com/DeterminateSystems/update-flake-lock#with-a-personal-authentication-token
+          token: ${{ secrets.API_TOKEN_GITHUB }}
+          pr-labels: |
+            dependencies
+          pr-body: |
+            Automated changes by the [update-flake-lock](https://github.com/DeterminateSystems/update-flake-lock) GitHub Action.
+            ```
+            {{ env.GIT_COMMIT_MESSAGE }}
+            ```
\ No newline at end of file
diff --git a/README.md b/README.md
index 6ee9882..b8a47e0 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,19 @@ Copier template for scaffolding new script upon [fastapi-mvc](https://github.com
 
 ## Quickstart
 
+### Using fastapi-mvc
+
+Prerequisites:
+* fastapi-mvc
+* Git 2.27 or newer
+
+```shell
+git clone "https://github.com/fastapi-mvc/copier-script.git"
+FMVC_PATH="$PWD:$FMVC_PATH" fastapi-mvc generate script /path/to/your/new/script
+```
+
+### Using copier
+
 To use this template outside `fastapi-mvc`:
 
 Prerequisites:
diff --git a/flake.lock b/flake.lock
index 71db29b..01b7b31 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,56 +2,61 @@
   "nodes": {
     "fastapi-mvc": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs",
         "poetry2nix": "poetry2nix"
       },
       "locked": {
-        "lastModified": 1675770712,
-        "narHash": "sha256-apqcijQek/Gfz1M7qnB5zKnl9ICox+CiiVjESBvyyxA=",
+        "lastModified": 1679837385,
+        "narHash": "sha256-gb3Qh82G02wx86r/l7xHjONnJVKPTEugcbReTTqXrVI=",
         "owner": "fastapi-mvc",
         "repo": "fastapi-mvc",
-        "rev": "84a5224334aa37b8ca042e9fd0d179f63f58882c",
+        "rev": "499d2b0f9029452130635a76f6fb1ac87ff5ee05",
         "type": "github"
       },
       "original": {
         "owner": "fastapi-mvc",
-        "ref": "0.25.0",
         "repo": "fastapi-mvc",
         "type": "github"
       }
     },
-    "flake-utils": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "lastModified": 1679737941,
+        "narHash": "sha256-srSD9CwsVPnUMsIZ7Kt/UegkKUEBcTyU1Rev7mO45S0=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "3502ee99d6dade045bdeaf7b0cd8ec703484c25c",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
         "type": "github"
       }
     },
-    "flake-utils_2": {
+    "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib_2"
+      },
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "lastModified": 1679737941,
+        "narHash": "sha256-srSD9CwsVPnUMsIZ7Kt/UegkKUEBcTyU1Rev7mO45S0=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "3502ee99d6dade045bdeaf7b0cd8ec703484c25c",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
         "type": "github"
       }
     },
-    "flake-utils_3": {
+    "flake-utils": {
       "locked": {
         "lastModified": 1667395993,
         "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
@@ -82,25 +87,61 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1678375444,
+        "narHash": "sha256-XIgHfGvjFvZQ8hrkfocanCDxMefc/77rXeHvYdzBMc8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "130fa0baaa2b93ec45523fdcde942f6844ee9f6e",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib_2": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1678375444,
+        "narHash": "sha256-XIgHfGvjFvZQ8hrkfocanCDxMefc/77rXeHvYdzBMc8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "130fa0baaa2b93ec45523fdcde942f6844ee9f6e",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "poetry2nix": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils",
         "nixpkgs": [
           "fastapi-mvc",
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1670681815,
-        "narHash": "sha256-znag7V2HRi9w78hSoTx2snIrPmVJy7O5h6Klqz8aZ00=",
+        "lastModified": 1679621603,
+        "narHash": "sha256-4e6cny6AHzQcyXH3fqSHIXC5wx8mv6hdP4lP7EtnbnQ=",
         "owner": "nix-community",
         "repo": "poetry2nix",
-        "rev": "bb7f4e1d046c5f19fda8bebb638d5d5bc07573d9",
+        "rev": "3313ab3740fb795f577c3c0598faaa4efb6c1597",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "1.39.1",
+        "ref": "1.40.1",
         "repo": "poetry2nix",
         "type": "github"
       }
@@ -108,7 +149,7 @@
     "root": {
       "inputs": {
         "fastapi-mvc": "fastapi-mvc",
-        "flake-utils": "flake-utils_3",
+        "flake-parts": "flake-parts_2",
         "nixpkgs": [
           "fastapi-mvc",
           "nixpkgs"
diff --git a/flake.nix b/flake.nix
index 0bb5bd0..de867e3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,33 +1,43 @@
 {
   description = "Fastapi-mvc generator flake";
-  nixConfig.bash-prompt = ''\n\[\033[1;32m\][nix-develop:\w]\$\[\033[0m\] '';
+  nixConfig = {
+    bash-prompt = ''\n\[\033[1;32m\][nix-develop:\w]\$\[\033[0m\] '';
+    extra-trusted-public-keys = [
+      "fastapi-mvc.cachix.org-1:knQ8Qo41bnhBmOB6Sp0UH10EV76AXW5o69SbAS668Fg="
+    ];
+    extra-substituters = [
+      "https://fastapi-mvc.cachix.org"
+    ];
+  };
 
   inputs = {
-    flake-utils.url = "github:numtide/flake-utils";
-    fastapi-mvc.url = "github:fastapi-mvc/fastapi-mvc?ref=0.25.0";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    fastapi-mvc.url = "github:fastapi-mvc/fastapi-mvc";
     nixpkgs.follows = "fastapi-mvc/nixpkgs";
   };
 
-  outputs = { self, nixpkgs, flake-utils, fastapi-mvc }:
-    {
-      overlays.default = nixpkgs.lib.composeManyExtensions [
-        fastapi-mvc.overlays.default
-      ];
-    } // (flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs {
-          inherit system;
-          overlays = [ self.overlays.default ];
+  outputs = { self, nixpkgs, flake-parts, fastapi-mvc }@inputs:
+    let
+      mkApp =
+        { drv
+        , name ? drv.pname or drv.name
+        , exePath ? drv.passthru.exePath or "/bin/${name}"
+        }:
+        {
+          type = "app";
+          program = "${drv}${exePath}";
         };
-      in
-      rec {
+    in
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      perSystem = { config, self', inputs', pkgs, system, ... }: {
         apps = {
-          fastapi-mvc = flake-utils.lib.mkApp { drv = pkgs.fastapi-mvc; };
+          fastapi-mvc = mkApp { drv = fastapi-mvc.packages.${system}.default; };
           copier = {
             type = "app";
             program = toString (pkgs.writeScript "copier" ''
               export PATH="${pkgs.lib.makeBinPath [
-                pkgs.fastapi-mvc.dependencyEnv
+                fastapi-mvc.packages.${system}.default.dependencyEnv
                 pkgs.git
                 pkgs.coreutils
               ]}"
@@ -38,7 +48,7 @@
             type = "app";
             program = toString (pkgs.writeScript "update" ''
               export PATH="${pkgs.lib.makeBinPath [
-                pkgs.fastapi-mvc.dependencyEnv
+                fastapi-mvc.packages.${system}.default.dependencyEnv
                 pkgs.git
                 pkgs.coreutils
               ]}"
@@ -49,6 +59,7 @@
               -d license=MIT \
               -d repo_url=https://github.com/fastapi-mvc/copier-script \
               -d copyright_date=2022 \
+              -d github_actions=True \
               -a .generator.yml \
               update ./.
             '');
@@ -56,7 +67,7 @@
         };
 
         devShells = {
-          default = pkgs.fastapi-mvc-dev.env.overrideAttrs (oldAttrs: {
+          default = fastapi-mvc.packages.${system}.fastapi-mvc-dev.env.overrideAttrs (oldAttrs: {
             buildInputs = [
               pkgs.git
               pkgs.coreutils
@@ -64,5 +75,6 @@
             ];
           });
         };
-      }));
+      };
+    };
 }
diff --git a/update.sh b/update.sh
index cdc4e54..2b5e6cc 100755
--- a/update.sh
+++ b/update.sh
@@ -15,5 +15,6 @@ copier -x template/** -x copier.yml -x *.py -x CHANGELOG.md \
   -d license=MIT \
   -d repo_url=https://github.com/fastapi-mvc/copier-script \
   -d copyright_date=2022 \
+  -d github_actions=True \
   -a .generator.yml \
   update ./.