[arch] fix -> not informing the env vars during the launch process

CHANGELOG.md

@@ -67,7 +67,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
         - multi-threaded download: not retrieving correctly some source files URLs (e.g: linux-xanmod-lts)
         - importing PGP keys (Generic error). Now the key server is specified: `gpg --keyserver SERVER --recv-key KEYID` (the server address is retrieved from [bauh-files](https://github.com/vinifmor/bauh-files/blob/master/arch/gpgservers.txt))
         - not installing the correct package built when several are generated (e.g: linux-xanmod-lts)
-    - some environment variables are not available during the common operations (install, upgrade, downgrade, uninstall, makepkg)
+    - some environment variables are not available during the common operations (install, upgrade, downgrade, uninstall, makepkg, launch)
 - Flatpak
     - downgrading crashing with version 1.8.X
     - history: the top commit is returned as "(null)" in version 1.8.X

bauh/gems/arch/controller.py

@@ -2412,7 +2412,7 @@ class ArchManager(SoftwareManager):
 
     def launch(self, pkg: ArchPackage):
         if pkg.command:
-            subprocess.Popen(pkg.command.split(' '))
+            subprocess.Popen(args=[pkg.command], shell=True, env={**os.environ})
 
     def get_screenshots(self, pkg: SoftwarePackage) -> List[str]:
         pass