From 31db7d449c6b63561353bbecf5a6780670cfb2a2 Mon Sep 17 00:00:00 2001
From: xunuwu <xunuwu@gmail.com>
Date: Sun, 23 Nov 2025 15:39:07 +0100
Subject: [PATCH] add miao battery percentage thing

---
 home/desktop/sway/__waybar.nix           |  6 ++++++
 pkgs/default.nix                         |  1 +
 pkgs/miao-battery-percentage/default.nix | 23 +++++++++++++++++++++++
 3 files changed, 30 insertions(+)
 create mode 100644 pkgs/miao-battery-percentage/default.nix

diff --git a/home/desktop/sway/__waybar.nix b/home/desktop/sway/__waybar.nix
index 4e31ec5..4ac9618 100644
--- a/home/desktop/sway/__waybar.nix
+++ b/home/desktop/sway/__waybar.nix
@@ -22,6 +22,7 @@
         ];
         modules-right = [
           "custom/keyboard-state"
+          "custom/miao-battery-percentage"
           "tray"
           "clock"
         ];
@@ -31,6 +32,11 @@
         "sway/window" = {
           max-length = 80;
         };
+        "custom/miao-battery-percentage" = {
+          return-type = "json";
+          exec = "${lib.getExe self.packages.${pkgs.system}.miao-battery-percentage}";
+          restart-interval = "60";
+        };
         "custom/keyboard-state" = {
           return-type = "json";
           exec = "${lib.getExe self.packages.${pkgs.system}.keyboard-state}";
diff --git a/pkgs/default.nix b/pkgs/default.nix
index 12662d5..14e3fbf 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -5,5 +5,6 @@
     cartograph-cf = pkgs.callPackage ./cartograph-cf {};
     keyboard-state = pkgs.callPackage ./keyboard-state {};
     audio-abtest = pkgs.callPackage ./audio-abtest {};
+    miao-battery-percentage = pkgs.callPackage ./miao-battery-percentage {};
   };
 }
diff --git a/pkgs/miao-battery-percentage/default.nix b/pkgs/miao-battery-percentage/default.nix
new file mode 100644
index 0000000..6a6fe14
--- /dev/null
+++ b/pkgs/miao-battery-percentage/default.nix
@@ -0,0 +1,23 @@
+{
+  rustPlatform,
+  pkg-config,
+  udev,
+  fetchFromGitHub,
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "miao-battery-percentage";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "xunuwu";
+    repo = "miao-battery-percentage";
+    rev = "e14e72dce9d946503676121759ce6130e42bb637";
+    hash = "sha256-NXJv8dChKPv695XMvmm+Xh0VJ1jdRhbdGMCM0LVIiD8=";
+  };
+  cargoLock.lockFile = "${src}/Cargo.lock";
+
+  nativeBuildInputs = [pkg-config];
+  buildInputs = [udev];
+
+  meta.mainProgram = "miao-battery-percentage";
+}