Minor tweaks

archinstall/lib/installer.py

@@ -118,10 +118,10 @@ class Installer():
 	def genfstab(self, flags='-pU'):
 		self.log(f"Updating {self.mountpoint}/etc/fstab", level=LOG_LEVELS.Info)
 		
-		fstab = sys_command(f'/usr/bin/genfstab {flags} {self.mountpoint}').trace_log:
+		fstab = sys_command(f'/usr/bin/genfstab {flags} {self.mountpoint}').trace_log
 		print(fstab)
 		with open(f"{self.mountpoint}/etc/fstab", 'ab') as fstab_fh:
-				fstab.write(fstab)
+			fstab.write(fstab)
 
 		if not os.path.isfile(f'{self.mountpoint}/etc/fstab'):
 			raise RequirementError(f'Could not generate fstab, strapping in packages most likely failed (disk out of space?)\n{o}')