add config and setup doc for logi mouse

logid/README.md

@@ -0,0 +1,29 @@
+# Install Logi Driver
+
+1. Install the dependencies.
+
+   ```bash
+   sudo pacman -S base-devel cmake libevdev libconfig systemd-libs glib2
+   ```
+
+2. Clone the driver, build, and install.
+
+   ```bash
+   git clone https://github.com/PixlOne/logiops.git
+   mkdir logiops/build
+   cd logiops/build
+   cmake ..
+   make
+   sudo make install
+   ```
+
+3. Modify the config file at `/etc/logid.cfg`.
+
+   > Example: https://github.com/PixlOne/logiops/blob/main/logid.example.cfg
+
+4. Enable the service.
+
+   ```bash
+   sudo systemctl enable --now logid
+   ```
+

logid/logid.cfg

@@ -0,0 +1,21 @@
+devices: (
+    {
+        name: "Signature M650";
+        buttons: (
+            {
+                cid: 0x53;
+                action: {
+                    type: "Keypress";
+                    keys: ["KEY_LEFTCTRL", "KEY_LEFTALT", "KEY_RIGHT"];
+                };
+            },
+            {
+                cid: 0x56;
+                action: {
+                    type: "Keypress";
+                    keys: ["KEY_LEFTCTRL", "KEY_LEFTALT", "KEY_LEFT"];
+                };
+            }
+        );
+    }
+);