Added archinstall.Installer().set_mirrors, which allows to modify the mirrors in the finished installed medium.

archinstall/lib/installer.py

@@ -5,6 +5,7 @@ from .disk import *
 from .general import *
 from .user_interaction import *
 from .profiles import Profile
+from .mirrors import *
 
 class Installer():
 	"""
@@ -82,6 +83,9 @@ class Installer():
 		else:
 			log(f'Could not sync mirrors: {sync_mirrors.exit_code}')
 
+	def set_mirrors(self, mirrors):
+		return use_mirrors(mirrors, destination=f'{self.mountpoint}/etc/pacman.d/mirrorlist')
+
 	def genfstab(self, flags='-Pu'):
 		o = b''.join(sys_command(f'/usr/bin/genfstab -pU {self.mountpoint} >> {self.mountpoint}/etc/fstab'))
 		if not os.path.isfile(f'{self.mountpoint}/etc/fstab'):

archinstall/lib/mirrors.py

@@ -57,7 +57,7 @@ def insert_mirrors(mirrors, *args, **kwargs):
 	return True
 
 def use_mirrors(regions :dict, destination='/etc/pacman.d/mirrorlist'):
-	log(f'Updating mirror list: {destination}')
+	log(f'A new package mirror-list has been created: {destination}')
 	for region, mirrors in regions.items():
 		with open(destination, 'w') as mirrorlist:
 			for mirror in mirrors:

examples/guided.py

@@ -1,6 +1,6 @@
 import archinstall, getpass, time
 
-def perform_installation(device, boot_partition, language):
+def perform_installation(device, boot_partition, language, mirrors):
 	"""
 	Performs the installation steps on a block device.
 	Only requirement is that the block devices are
@@ -8,6 +8,7 @@ def perform_installation(device, boot_partition, language):
 	"""
 	with archinstall.Installer(device, boot_partition=boot_partition, hostname=hostname) as installation:
 		if installation.minimal_installation():
+			installation.set_mirrors(mirrors)
 			installation.set_keyboard_language(language)
 			installation.add_bootloader()