autotiling: init module

tests/flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1760038930,
+        "narHash": "sha256-Oncbh0UmHjSlxO7ErQDM3KM0A5/Znfofj2BSzlHLeVw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0b4defa2584313f3b781240b29d61f6f9f7e0df3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

tests/modules/services/autotiling/autotiling-basic-config.nix

@@ -0,0 +1,40 @@
+{ config, ... }:
+
+{
+  services.autotiling = {
+    enable = true;
+    package = config.lib.test.mkStubPackage { outPath = "@autotiling@"; };
+    extraArgs = [
+      "--outputs"
+      "DP-1"
+      "--workspaces"
+      "8"
+      "9"
+      "--limit"
+      "2"
+    ];
+  };
+
+  nmt.script = ''
+    serviceFile=home-files/.config/systemd/user/autotiling.service
+
+    assertFileExists "$serviceFile"
+
+    serviceFileNormalized="$(normalizeStorePaths "$serviceFile")"
+
+    assertFileContent "$serviceFileNormalized" ${builtins.toFile "expected.service" ''
+      [Install]
+      WantedBy=graphical-session.target
+
+      [Service]
+      ExecStart=@autotiling@/bin/dummy --outputs DP-1 --workspaces 8 9 --limit 2
+      Restart=always
+      Type=simple
+
+      [Unit]
+      After=graphical-session.target
+      Description=Split orientation manager
+      PartOf=graphical-session.target
+    ''}
+  '';
+}

tests/modules/services/autotiling/default.nix

@@ -0,0 +1,5 @@
+{ lib, pkgs, ... }:
+
+lib.optionalAttrs pkgs.stdenv.hostPlatform.isLinux {
+  autotiling-basic-config = ./autotiling-basic-config.nix;
+}