clan-cli: Expose private_key to Machine class, in the future we should merge Machine and Host class

pkgs/clan-cli/clan_cli/tests/hosts.py

@@ -1,5 +1,6 @@
 import os
 import pwd
+from pathlib import Path
 
 import pytest
 from clan_cli.ssh.host import Host
@@ -15,7 +16,7 @@ def hosts(sshd: Sshd) -> list[Host]:
             "127.0.0.1",
             port=sshd.port,
             user=login,
-            key=sshd.key,
+            private_key=Path(sshd.key),
             host_key_check=HostKeyCheck.NONE,
         )
     ]

pkgs/clan-cli/clan_cli/tests/test_secrets_upload.py

@@ -40,7 +40,7 @@ def test_secrets_upload(
     config = flake.machines["vm1"]
     config["nixpkgs"]["hostPlatform"] = "x86_64-linux"
     host = hosts[0]
-    addr = f"{host.user}@{host.host}:{host.port}?StrictHostKeyChecking=no&UserKnownHostsFile=/dev/null&IdentityFile={host.key}"
+    addr = f"{host.user}@{host.host}:{host.port}?StrictHostKeyChecking=no&UserKnownHostsFile=/dev/null&IdentityFile={host.private_key}"
     config["clan"]["networking"]["targetHost"] = addr
     config["clan"]["core"]["facts"]["secretUploadDirectory"] = str(flake.path / "facts")
     flake.refresh()