make tests a module

tests/conftest.py

@@ -1,11 +1,6 @@
-import os
-import sys
-
-sys.path.append(os.path.dirname(__file__))
-
 pytest_plugins = [
-    "root",
-    "command",
-    "ports",
-    "sshd",
+    "tests.root",
+    "tests.command",
+    "tests.ports",
+    "tests.sshd",
 ]

tests/sshd.py

@@ -8,8 +8,9 @@ from sys import platform
 from tempfile import TemporaryDirectory
 
 import pytest
-from command import Command
-from ports import Ports
+
+from .command import Command
+from .ports import Ports
 
 
 class Sshd:

tests/test_cli.py

@@ -3,10 +3,11 @@ import os
 import pwd
 
 import pytest
-from sshd import Sshd
 
 from nix_fast_build import async_main
 
+from .sshd import Sshd
+
 
 def cli(args: list[str]) -> None:
     asyncio.run(async_main(args))