diff --git a/.gitignore b/.gitignore
index 5aa67cb9..4013501d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,6 +45,7 @@ pubspec_overrides.yaml
 **/build/
 generated_plugin_registrant.dart
 !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
+!/pubspec.lock
 
 # Fastlane related
 android/fastlane/report.xml
diff --git a/melos.yaml b/melos.yaml
index 12305ea8..ba33c727 100644
--- a/melos.yaml
+++ b/melos.yaml
@@ -17,7 +17,7 @@ command:
 
 scripts:
   upgrade:
-    run: melos exec -- flutter pub upgrade
+    exec: flutter pub upgrade
     description: flutter pub upgrade
 
   analyze:
@@ -29,51 +29,41 @@ scripts:
     description: dart format --set-exit-if-changed .
 
   build:
-    run: |
-      melos exec -- flutter build apk
-    select-package:
+    exec: flutter build apk
+    packageFilters:
       scope: example
     description: flutter build apk
 
   gen:build_runner:
-    run: |
-      melos exec -- dart pub run build_runner build --delete-conflicting-outputs
-    select-package:
+    exec: dart pub run build_runner build --delete-conflicting-outputs
+    packageFilters:
       ignore:
         - example
         - example_resources
-      depends-on: build_runner
+      dependsOn: build_runner
     description: dart pub run build_runner build --delete-conflicting-outputs
 
   gen:example:command:
-    run: |
-      melos exec \
-      -- dart ../../packages/command/bin/flutter_gen_command.dart --config pubspec.yaml
-    select-package:
+    exec: dart ../../packages/command/bin/flutter_gen_command.dart --config pubspec.yaml
+    packageFilters:
       scope: example
     description: dart ../../packages/command/bin/flutter_gen_command.dart --config pubspec.yaml
 
   gen:example:build_runner:
-    run: |
-      melos exec \
-      -- flutter pub run build_runner build --delete-conflicting-outputs
-    select-package:
+    exec: flutter pub run build_runner build --delete-conflicting-outputs
+    packageFilters:
       scope: example
     description: flutter pub run build_runner build --delete-conflicting-outputs
 
   gen:example:res:command:
-    run: |
-      melos exec \
-      -- dart ../../packages/command/bin/flutter_gen_command.dart --config pubspec.yaml
-    select-package:
+    exec: dart ../../packages/command/bin/flutter_gen_command.dart --config pubspec.yaml
+    packageFilters:
       scope: example_resources
     description: dart ../../packages/command/bin/flutter_gen_command.dart --config pubspec.yaml
 
   gen:example:res:build_runner:
-    run: |
-      melos exec \
-      -- flutter pub run build_runner build --delete-conflicting-outputs
-    select-package:
+    exec: flutter pub run build_runner build --delete-conflicting-outputs
+    packageFilters:
       scope: example_resources
     description: flutter pub run build_runner build --delete-conflicting-outputs
 
@@ -82,10 +72,12 @@ scripts:
     description: dart test
 
   test:dart:
-    run: melos exec --fail-fast dart test
-    select-package:
+    run: dart test
+    exec:
+      failFast: true
+    packageFilters:
       flutter: false
-      depends-on: test
+      dependsOn: test
     description: dart test
 
   coverage:
@@ -94,5 +86,7 @@ scripts:
     description: bash ./scripts/coverage.sh packages/core
 
   postclean:
-    run: melos exec -c 6 -- flutter clean
+    run: flutter clean
+    exec:
+      concurrency: 6
     description: flutter clean
diff --git a/pubspec.lock b/pubspec.lock
new file mode 100644
index 00000000..5c0f9779
--- /dev/null
+++ b/pubspec.lock
@@ -0,0 +1,317 @@
+# Generated by pub
+# See https://dart.dev/tools/pub/glossary#lockfile
+packages:
+  ansi_styles:
+    dependency: transitive
+    description:
+      name: ansi_styles
+      sha256: "9c656cc12b3c27b17dd982b2cc5c0cfdfbdabd7bc8f3ae5e8542d9867b47ce8a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.2+1"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: "4cab82a83ffef80b262ddedf47a0a8e56ee6fbf7fe21e6e768b02792034dd440"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
+  async:
+    dependency: transitive
+    description:
+      name: async
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.11.0"
+  boolean_selector:
+    dependency: transitive
+    description:
+      name: boolean_selector
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
+  charcode:
+    dependency: transitive
+    description:
+      name: charcode
+      sha256: fb98c0f6d12c920a02ee2d998da788bca066ca5f148492b7085ee23372b12306
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.1"
+  cli_launcher:
+    dependency: transitive
+    description:
+      name: cli_launcher
+      sha256: "5e7e0282b79e8642edd6510ee468ae2976d847a0a29b3916e85f5fa1bfe24005"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.1"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      sha256: "66f86e916d285c1a93d3b79587d94bd71984a66aac4ff74e524cfa7877f1395c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.5"
+  collection:
+    dependency: transitive
+    description:
+      name: collection
+      sha256: "4a07be6cb69c84d677a6c3096fcf960cc3285a8330b4603e0d463d15d9bd934c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.17.1"
+  conventional_commit:
+    dependency: transitive
+    description:
+      name: conventional_commit
+      sha256: dec15ad1118f029c618651a4359eb9135d8b88f761aa24e4016d061cd45948f2
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.0+1"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.4"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      sha256: "4515b5b6ddb505ebdd242a5f2cc5d22d3d6a80013789debfbda7777f47ea308c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
+  graphs:
+    dependency: transitive
+    description:
+      name: graphs
+      sha256: f9e130f3259f52d26f0cfc0e964513796dafed572fa52e45d2f8d6ca14db39b2
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: "6aa2946395183537c8b880962d935877325d6a09a2867c3970c05c0fed6ac482"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.5"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
+  io:
+    dependency: transitive
+    description:
+      name: io
+      sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: c33da08e136c3df0190bd5bbe51ae1df4a7d96e7954d1d7249fea2968a72d317
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.8.0"
+  matcher:
+    dependency: transitive
+    description:
+      name: matcher
+      sha256: "6501fbd55da300384b768785b83e5ce66991266cec21af89ab9ae7f5ce1c4cbb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.12.15"
+  melos:
+    dependency: "direct dev"
+    description:
+      name: melos
+      sha256: "993ac467e7a36bd832a6cdabbe18a0487c30bc52b5cca14e476a824679ebdce0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
+  meta:
+    dependency: transitive
+    description:
+      name: meta
+      sha256: "3c74dbf8763d36539f114c799d8a2d87343b5067e9d796ca22b5eb8437090ee3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.9.1"
+  mustache_template:
+    dependency: transitive
+    description:
+      name: mustache_template
+      sha256: a46e26f91445bfb0b60519be280555b06792460b27b19e2b19ad5b9740df5d1c
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
+  path:
+    dependency: transitive
+    description:
+      name: path
+      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.8.3"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "4a451831508d7d6ca779f7ac6e212b4023dd5a7d08a27a63da33756410e32b76"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
+  pool:
+    dependency: transitive
+    description:
+      name: pool
+      sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.1"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      sha256: "53fd8db9cec1d37b0574e12f07520d582019cb6c44abf5479a01505099a34a09"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.4"
+  prompts:
+    dependency: transitive
+    description:
+      name: prompts
+      sha256: "3773b845e85a849f01e793c4fc18a45d52d7783b4cb6c0569fad19f9d0a774a1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      sha256: "307de764d305289ff24ad257ad5c5793ce56d04947599ad68b3baa124105fc17"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.3"
+  pub_updater:
+    dependency: transitive
+    description:
+      name: pub_updater
+      sha256: "42890302ab2672adf567dc2b20e55b4ecc29d7e19c63b6b98143ab68dd717d3a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.4"
+  pubspec:
+    dependency: transitive
+    description:
+      name: pubspec
+      sha256: f534a50a2b4d48dc3bc0ec147c8bd7c304280fff23b153f3f11803c4d49d927e
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
+  quiver:
+    dependency: transitive
+    description:
+      name: quiver
+      sha256: b1c1ac5ce6688d77f65f3375a9abb9319b3cb32486bdc7a1e0fdf004d7ba4e47
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  source_span:
+    dependency: transitive
+    description:
+      name: source_span
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.10.0"
+  stack_trace:
+    dependency: transitive
+    description:
+      name: stack_trace
+      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.11.0"
+  stream_channel:
+    dependency: transitive
+    description:
+      name: stream_channel
+      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
+  string_scanner:
+    dependency: transitive
+    description:
+      name: string_scanner
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
+  term_glyph:
+    dependency: transitive
+    description:
+      name: term_glyph
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.1"
+  test_api:
+    dependency: transitive
+    description:
+      name: test_api
+      sha256: eb6ac1540b26de412b3403a163d919ba86f6a973fe6cc50ae3541b80092fdcfb
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.1"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: "26f87ade979c47a150c9eaab93ccd2bebe70a27dc0b4b29517f2904f04eb11a5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.1"
+  uri:
+    dependency: transitive
+    description:
+      name: uri
+      sha256: "889eea21e953187c6099802b7b4cf5219ba8f3518f604a1033064d45b1b8268a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: "23812a9b125b48d4007117254bca50abb6c712352927eece9e155207b1db2370"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  yaml_edit:
+    dependency: transitive
+    description:
+      name: yaml_edit
+      sha256: "0b968021754d8fbd3e9c83563b538ee417d88b2cc587606da5615546b7ee033b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
+sdks:
+  dart: ">=2.18.0 <3.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
new file mode 100644
index 00000000..b628d19c
--- /dev/null
+++ b/pubspec.yaml
@@ -0,0 +1,7 @@
+name: flutter_gen_repository
+
+environment:
+  sdk: ">=2.18.0 <3.0.0"
+
+dev_dependencies:
+  melos: ^3.0.1
\ No newline at end of file