diff --git a/.husky/pre-push b/.husky/pre-push
index 3e2bf8c..8183b11 100644
--- a/.husky/pre-push
+++ b/.husky/pre-push
@@ -1 +1,2 @@
+pnpm run build
 pnpm run test:coverage
diff --git a/LICENSE b/LICENSE
deleted file mode 100644
index 9729b2a..0000000
--- a/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2024 Masoud Ghorbani
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/package.json b/package.json
index 121fb8a..360433d 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "description": "Obsidian Vaults Manager",
   "type": "commonjs",
   "version": "0.5.0",
-  "license": "MIT",
+  "license": "GPL-3.0-only",
   "author": "Masoud Ghorbani",
   "homepage": "https://github.com/msudgh/ovm",
   "bugs": "https://github.com/msudgh/ovm/issues",
diff --git a/src/commands/plugins/install.ts b/src/commands/plugins/install.ts
index cada097..4408e26 100644
--- a/src/commands/plugins/install.ts
+++ b/src/commands/plugins/install.ts
@@ -1,6 +1,8 @@
 import { Args, Flags, flush } from '@oclif/core'
 import { FactoryCommandWithVaults } from '../../providers/command'
-import { action } from '../../services/install'
+import installService from '../../services/install'
+
+const { action } = installService
 
 /**
  * Install command installs specified plugins in vaults.
diff --git a/src/commands/plugins/prune.ts b/src/commands/plugins/prune.ts
index c7a089c..797538c 100644
--- a/src/commands/plugins/prune.ts
+++ b/src/commands/plugins/prune.ts
@@ -1,6 +1,8 @@
 import { flush } from '@oclif/core'
 import { FactoryCommandWithVaults } from '../../providers/command'
-import { action } from '../../services/prune'
+import pruneService from '../../services/prune'
+
+const { action } = pruneService
 
 /**
  * Prune command list and remove plugins that aren't referred in config file.
diff --git a/src/commands/plugins/uninstall.ts b/src/commands/plugins/uninstall.ts
index b38f3ba..a8d2283 100644
--- a/src/commands/plugins/uninstall.ts
+++ b/src/commands/plugins/uninstall.ts
@@ -1,6 +1,8 @@
 import { Args, flush } from '@oclif/core'
 import { FactoryCommandWithVaults } from '../../providers/command'
-import { action } from '../../services/uninstall'
+import uninstallService from '../../services/uninstall'
+
+const { action } = uninstallService
 
 /**
  * Uninstall command removes specified plugins from vaults.
diff --git a/src/commands/reports/stats.ts b/src/commands/reports/stats.ts
index f82a1f7..0710031 100644
--- a/src/commands/reports/stats.ts
+++ b/src/commands/reports/stats.ts
@@ -1,6 +1,8 @@
 import { Flags, flush } from '@oclif/core'
 import { FactoryCommandWithVaults } from '../../providers/command'
-import { action } from '../../services/stats'
+import statsService from '../../services/stats'
+
+const { action } = statsService
 
 export default class Stats extends FactoryCommandWithVaults {
   static readonly aliases = ['rs', 'reports stats']
diff --git a/src/commands/vaults/run.ts b/src/commands/vaults/run.ts
index 0d69587..6342846 100644
--- a/src/commands/vaults/run.ts
+++ b/src/commands/vaults/run.ts
@@ -1,6 +1,8 @@
 import { Args, Flags, flush } from '@oclif/core'
 import { FactoryCommandWithVaults } from '../../providers/command'
-import { action } from '../../services/run'
+import runService from '../../services/run'
+
+const { action } = runService
 
 export default class Run extends FactoryCommandWithVaults {
   static readonly aliases = ['r', 'run', 'vr', 'vaults run']
diff --git a/src/services/prune.ts b/src/services/prune.ts
index fa8544c..7e015b2 100644
--- a/src/services/prune.ts
+++ b/src/services/prune.ts
@@ -68,8 +68,8 @@ const pruneVaultIterator = async (
 const action = async (
   _args: ArgInput,
   flags: FactoryFlagsWithVaults<PruneFlags>,
-  iterator: PruneCommandIterator,
-  callback: PruneCommandCallback,
+  iterator: PruneCommandIterator = () => {},
+  callback: PruneCommandCallback = () => {},
 ): Promise<void> => {
   const {
     success: loadConfigSuccess,