[CLI] Make `qmk doctor` more lenient about system config (#13804)

lib/python/qmk/cli/doctor/check.py

@@ -159,6 +159,6 @@ def check_git_repo():
     This is a decent enough indicator that the qmk_firmware directory is a
     proper Git repository, rather than a .zip download from GitHub.
     """
-    dot_git_dir = QMK_FIRMWARE / '.git'
+    dot_git = QMK_FIRMWARE / '.git'
 
-    return CheckStatus.OK if dot_git_dir.is_dir() else CheckStatus.WARNING
+    return CheckStatus.OK if dot_git.exists() else CheckStatus.WARNING

lib/python/qmk/cli/doctor/linux.py

@@ -41,7 +41,12 @@ def check_udev_rules():
     """Make sure the udev rules look good.
     """
     rc = CheckStatus.OK
-    udev_dir = Path("/etc/udev/rules.d/")
+    udev_dirs = [
+        Path("/usr/lib/udev/rules.d/"),
+        Path("/usr/local/lib/udev/rules.d/"),
+        Path("/run/udev/rules.d/"),
+        Path("/etc/udev/rules.d/"),
+    ]
     desired_rules = {
         'atmel-dfu': {
             _udev_rule("03eb", "2fef"),  # ATmega16U2
@@ -90,8 +95,8 @@ def check_udev_rules():
         'tmk': {_deprecated_udev_rule("feed")}
     }
 
-    if udev_dir.exists():
+    if any(udev_dir.exists() for udev_dir in udev_dirs):
-        udev_rules = [rule_file for rule_file in udev_dir.glob('*.rules')]
+        udev_rules = [rule_file for udev_dir in udev_dirs for rule_file in udev_dir.glob('*.rules')]
         current_rules = set()
 
         # Collect all rules from the config files
@@ -117,7 +122,8 @@ def check_udev_rules():
                     cli.log.warning("{fg_yellow}Missing or outdated udev rules for '%s' boards. Run 'sudo cp %s/util/udev/50-qmk.rules /etc/udev/rules.d/'.", bootloader, QMK_FIRMWARE)
 
     else:
-        cli.log.warning("{fg_yellow}'%s' does not exist. Skipping udev rule checking...", udev_dir)
+        cli.log.warning("{fg_yellow}Can't find udev rules, skipping udev rule checking...")
+        cli.log.debug("Checked directories: %s", ', '.join(str(udev_dir) for udev_dir in udev_dirs))
 
     return rc