From c04d860150662f4fc7fced2fe58984fffb51de5f Mon Sep 17 00:00:00 2001
From: Yan Lin <github@yanlincs.com>
Date: Fri, 9 Jan 2026 18:14:15 +0100
Subject: [PATCH] add audio module

---
 hosts/darwin/home-default.nix |  1 +
 hosts/nixos/home-default.nix  |  1 +
 modules/audio.nix             | 16 ++++++++++++++++
 3 files changed, 18 insertions(+)
 create mode 100644 modules/audio.nix

diff --git a/hosts/darwin/home-default.nix b/hosts/darwin/home-default.nix
index 6c1dd76..d3fbd07 100644
--- a/hosts/darwin/home-default.nix
+++ b/hosts/darwin/home-default.nix
@@ -16,6 +16,7 @@
     ../../modules/syncthing.nix
     ../../modules/claude-code.nix
     ../../modules/tex.nix
+    ../../modules/audio.nix
     ../../modules/fonts.nix
     ../../modules/aerospace.nix
   ];
diff --git a/hosts/nixos/home-default.nix b/hosts/nixos/home-default.nix
index ebbff8f..e0c785c 100644
--- a/hosts/nixos/home-default.nix
+++ b/hosts/nixos/home-default.nix
@@ -12,6 +12,7 @@
     ../../modules/rsync.nix
     ../../modules/btop.nix
     ../../modules/claude-code.nix
+    ../../modules/audio.nix
     ../../modules/fonts.nix
   ];
 
diff --git a/modules/audio.nix b/modules/audio.nix
new file mode 100644
index 0000000..478ef8c
--- /dev/null
+++ b/modules/audio.nix
@@ -0,0 +1,16 @@
+{ config, pkgs, lib, ... }:
+
+{
+  home.packages = with pkgs; [
+    ffmpeg
+  ];
+
+  programs.zsh.initContent = ''
+    function flac2aac() {
+      local dir="''${1:-.}"
+      for f in "$dir"/**/*.flac; do
+        [[ -f "$f" ]] && ffmpeg -i "$f" -c:a aac -b:a 256k -movflags +faststart "''${f%.flac}.m4a"
+      done
+    }
+  '';
+}