sftpman: add missing options

- `authType` is missing the `authentication-agent` enum value
- `mountDestPath` is missing completely

(cherry picked from commit 3351348827)

modules/programs/sftpman.nix

@@ -40,6 +40,12 @@ let
         description = "The remote path to mount.";
       };
 
+      mountDestPath = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = "The path on the current machine where the remote path would be mounted.";
+      };
+
       authType = mkOption {
         type = types.enum [
           "password"
@@ -47,6 +53,7 @@ let
           "hostbased"
           "keyboard-interactive"
           "gssapi-with-mic"
+          "authentication-agent"
         ];
         default = "publickey";
         description = "The authentication method to use.";

tests/modules/programs/sftpman/example-settings.nix

@@ -23,6 +23,13 @@
         user = "user";
         sshKey = "/home/user/.ssh/id_rsa";
       };
+      mount4 = {
+        host = "host4.example.com";
+        mountPoint = "/another/path/somewhere/else";
+        user = "user";
+        authType = "authentication-agent";
+        mountDestPath = "/mnt/host4";
+      };
     };
   };
 
@@ -36,5 +43,8 @@
     assertFileContent \
       home-files/.config/sftpman/mounts/mount3.json \
       ${./expected-mount3.json}
+    assertFileContent \
+      home-files/.config/sftpman/mounts/mount4.json \
+      ${./expected-mount4.json}
   '';
 }

tests/modules/programs/sftpman/expected-mount1.json

@@ -3,6 +3,7 @@
   "beforeMount": "true",
   "host": "host1.example.com",
   "id": "mount1",
+  "mountDestPath": null,
   "mountOptions": [
     "idmap=user"
   ],

tests/modules/programs/sftpman/expected-mount2.json

@@ -3,6 +3,7 @@
   "beforeMount": "true",
   "host": "host2.example.com",
   "id": "mount2",
+  "mountDestPath": null,
   "mountOptions": [],
   "mountPoint": "/another/path",
   "port": 22,

tests/modules/programs/sftpman/expected-mount3.json

@@ -3,6 +3,7 @@
   "beforeMount": "true",
   "host": "host3.example.com",
   "id": "mount3",
+  "mountDestPath": null,
   "mountOptions": [],
   "mountPoint": "/yet/another/path",
   "port": 22,

tests/modules/programs/sftpman/expected-mount4.json

@@ -0,0 +1,12 @@
+{
+  "authType": "authentication-agent",
+  "beforeMount": "true",
+  "host": "host4.example.com",
+  "id": "mount4",
+  "mountDestPath": "/mnt/host4",
+  "mountOptions": [],
+  "mountPoint": "/another/path/somewhere/else",
+  "port": 22,
+  "sshKey": "/home/user/.ssh/id_ed25519",
+  "user": "user"
+}