diff --git a/.sources/sources.json b/.sources/sources.json
index 89ab954..4ce9e03 100644
--- a/.sources/sources.json
+++ b/.sources/sources.json
@@ -1,5 +1,17 @@
 {
   "pins": {
+    "aerc": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "catppuccin",
+        "repo": "aerc"
+      },
+      "branch": "main",
+      "revision": "ca404a9f2d125ef12db40db663d43c9d94116a05",
+      "url": "https://github.com/catppuccin/aerc/archive/ca404a9f2d125ef12db40db663d43c9d94116a05.tar.gz",
+      "hash": "0q9a818rwsqx5kvln5zzfan54xaw9yqbbm5hjbrwzdl5q8g28qir"
+    },
     "alacritty": {
       "type": "Git",
       "repository": {
diff --git a/modules/home-manager/aerc.nix b/modules/home-manager/aerc.nix
new file mode 100644
index 0000000..4e90e27
--- /dev/null
+++ b/modules/home-manager/aerc.nix
@@ -0,0 +1,23 @@
+{ config, lib, ... }:
+let
+  inherit (config.catppuccin) sources;
+  cfg = config.programs.aerc.catppuccin;
+  enable = cfg.enable && config.programs.aerc.enable;
+  themeName = "catppuccin-${cfg.flavor}";
+in
+{
+  options.programs.aerc.catppuccin = lib.ctp.mkCatppuccinOpt { name = "aerc"; };
+
+  config = lib.mkIf enable {
+    programs.aerc = {
+      stylesets.${themeName} = builtins.readFile "${sources.aerc}/dist/${themeName}";
+      extraConfig = {
+        ui = {
+          styleset-name = themeName;
+          border-char-vertical = "│";
+          border-char-horizontal = "─";
+        };
+      };
+    };
+  };
+}
diff --git a/modules/home-manager/all-modules.nix b/modules/home-manager/all-modules.nix
index 441e8e0..b151e84 100644
--- a/modules/home-manager/all-modules.nix
+++ b/modules/home-manager/all-modules.nix
@@ -1,4 +1,5 @@
 [
+  ./aerc.nix
   ./alacritty.nix
   ./bat.nix
   ./bottom.nix
diff --git a/tests/home.nix b/tests/home.nix
index f13cba0..e2b8610 100644
--- a/tests/home.nix
+++ b/tests/home.nix
@@ -17,6 +17,7 @@
   i18n.inputMethod.enabled = "fcitx5";
 
   programs = {
+    aerc.enable = true;
     alacritty.enable = true;
     bat.enable = true;
     bottom.enable = true;