diff --git a/flake.lock b/flake.lock
index eb81b74..729d65a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,29 @@
 {
   "nodes": {
+    "angrr": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-parts": "flake-parts",
+        "nix-darwin": "nix-darwin",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "treefmt-nix": "treefmt-nix"
+      },
+      "locked": {
+        "lastModified": 1764951243,
+        "narHash": "sha256-BqPXmlbgStfxmzmZTbPTUj2XW6f2Dgt6Ghi+M0C/rik=",
+        "owner": "linyinfeng",
+        "repo": "angrr",
+        "rev": "d6f49eff3233d91c8235134ee1d4923b2c4229c9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "linyinfeng",
+        "repo": "angrr",
+        "type": "github"
+      }
+    },
     "base16": {
       "inputs": {
         "fromYaml": "fromYaml"
@@ -165,7 +189,7 @@
     "devenv": {
       "inputs": {
         "cachix": "cachix",
-        "flake-compat": "flake-compat",
+        "flake-compat": "flake-compat_2",
         "git-hooks": "git-hooks",
         "nix": "nix",
         "nixpkgs": "nixpkgs_4"
@@ -222,6 +246,22 @@
       }
     },
     "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1764712249,
+        "narHash": "sha256-DhsrZsMebdvpjZC2EzPsqiLGI84tD7kZz7zc6tTCmqg=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "3b279e4317ccfa4865356387935310531357d919",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
       "flake": false,
       "locked": {
         "lastModified": 1696426674,
@@ -237,7 +277,7 @@
         "type": "github"
       }
     },
-    "flake-compat_2": {
+    "flake-compat_3": {
       "flake": false,
       "locked": {
         "lastModified": 1761588595,
@@ -254,6 +294,27 @@
       }
     },
     "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "angrr",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1763759067,
+        "narHash": "sha256-LlLt2Jo/gMNYAwOgdRQBrsRoOz7BPRkzvNaI/fzXi2Q=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "2cccadc7357c0ba201788ae99c4dfa90728ef5e0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_2": {
       "inputs": {
         "nixpkgs-lib": [
           "go-musicfox",
@@ -276,7 +337,7 @@
         "type": "github"
       }
     },
-    "flake-parts_2": {
+    "flake-parts_3": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
       },
@@ -293,7 +354,7 @@
         "type": "indirect"
       }
     },
-    "flake-parts_3": {
+    "flake-parts_4": {
       "inputs": {
         "nixpkgs-lib": [
           "stylix",
@@ -449,7 +510,7 @@
     "go-musicfox": {
       "inputs": {
         "devenv": "devenv",
-        "flake-parts": "flake-parts_2",
+        "flake-parts": "flake-parts_3",
         "flake-root": "flake-root",
         "mission-control": "mission-control",
         "mk-shell-bin": "mk-shell-bin",
@@ -717,7 +778,7 @@
           "go-musicfox",
           "devenv"
         ],
-        "flake-parts": "flake-parts",
+        "flake-parts": "flake-parts_2",
         "libgit2": "libgit2",
         "nixpkgs": "nixpkgs_3",
         "nixpkgs-23-11": [
@@ -748,6 +809,27 @@
         "type": "github"
       }
     },
+    "nix-darwin": {
+      "inputs": {
+        "nixpkgs": [
+          "angrr",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1764161084,
+        "narHash": "sha256-HN84sByg9FhJnojkGGDSrcjcbeioFWoNXfuyYfJ1kBE=",
+        "owner": "nix-darwin",
+        "repo": "nix-darwin",
+        "rev": "e95de00a471d07435e0527ff4db092c84998698e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-darwin",
+        "repo": "nix-darwin",
+        "type": "github"
+      }
+    },
     "nix-github-actions": {
       "inputs": {
         "nixpkgs": [
@@ -795,7 +877,7 @@
     },
     "nixos-wsl": {
       "inputs": {
-        "flake-compat": "flake-compat_2",
+        "flake-compat": "flake-compat_3",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -1067,6 +1149,7 @@
     },
     "root": {
       "inputs": {
+        "angrr": "angrr",
         "catppuccin": "catppuccin",
         "chaotic": "chaotic",
         "darkly": "darkly",
@@ -1159,7 +1242,7 @@
         "base16-helix": "base16-helix",
         "base16-vim": "base16-vim",
         "firefox-gnome-theme": "firefox-gnome-theme",
-        "flake-parts": "flake-parts_3",
+        "flake-parts": "flake-parts_4",
         "gnome-shell": "gnome-shell",
         "nixpkgs": [
           "nixpkgs"
@@ -1315,6 +1398,27 @@
         "type": "github"
       }
     },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "angrr",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1762938485,
+        "narHash": "sha256-AlEObg0syDl+Spi4LsZIBrjw+snSVU4T8MOeuZJUJjM=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "5b4ee75aeefd1e2d5a1cc43cf6ba65eba75e83e4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
+    },
     "xwayland-satellite-stable": {
       "flake": false,
       "locked": {
diff --git a/flake.nix b/flake.nix
index 8a82945..5eacc0c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -68,6 +68,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    angrr = {
+      url = "github:linyinfeng/angrr";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     plant = {
       url = "git+ssh://git@git.imxyy.top:2222/imxyy1soope1/HF-plant.git?rev=08dc0b3889797eb3618c7475c3c367ec0e5fdf40";
       flake = false;
@@ -242,6 +247,7 @@
               inputs.home-manager.nixosModules.default
               inputs.niri.nixosModules.niri
               inputs.catppuccin.nixosModules.catppuccin
+              inputs.angrr.nixosModules.angrr
               home
               pkgsConf
             ];
diff --git a/modules/nix.nix b/modules/nix.nix
index 5c61f65..8c8ad2f 100644
--- a/modules/nix.nix
+++ b/modules/nix.nix
@@ -74,5 +74,15 @@ lib.my.makeSwitch {
         options = "--delete-older-than 30d";
       };
     */
+
+    services.angrr = {
+      enable = true;
+      period = "1month";
+    };
+    my.hm.xdg.configFile."direnv/lib/angrr.sh".source =
+      "${config.services.angrr.package}/share/direnv/lib/angrr.sh";
+    my.hm.programs.direnv.stdlib = ''
+      use angrr
+    '';
   };
 }