diff --git a/flake.lock b/flake.lock
index 0451d18..ff92722 100644
--- a/flake.lock
+++ b/flake.lock
@@ -27,54 +27,9 @@
         "type": "github"
       }
     },
-    "attic": {
-      "inputs": {
-        "crane": "crane",
-        "flake-compat": "flake-compat",
-        "flake-parts": "flake-parts",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "nixpkgs-stable": "nixpkgs-stable"
-      },
-      "locked": {
-        "lastModified": 1728577371,
-        "narHash": "sha256-f3bKclEV5t1eP1OH7kTGv/tLzlToSRIe0ktkdl1jihw=",
-        "owner": "zhaofengli",
-        "repo": "attic",
-        "rev": "e5c8d2d50981a34602358d917e7be011b2c397a8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "zhaofengli",
-        "repo": "attic",
-        "type": "github"
-      }
-    },
-    "crane": {
-      "inputs": {
-        "nixpkgs": [
-          "attic",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1722960479,
-        "narHash": "sha256-NhCkJJQhD5GUib8zN9JrmYGMwt4lCRp6ZVNzIiYCl0Y=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "4c6c77920b8d44cd6660c1621dea6b3fc4b4c4f4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
-        "type": "github"
-      }
-    },
     "deploy-rs": {
       "inputs": {
-        "flake-compat": "flake-compat_2",
+        "flake-compat": "flake-compat",
         "nixpkgs": [
           "nixpkgs"
         ],
@@ -163,44 +118,7 @@
         "type": "github"
       }
     },
-    "flake-compat_4": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1696426674,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
     "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "attic",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1722555600,
-        "narHash": "sha256-XOQkdLafnb/p9ij77byFQjDf5m5QYl9b2REiVClC+x4=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "8471fe90ad337a8074e957b69ca4d0089218391d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "flake-parts_2": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
       },
@@ -218,7 +136,7 @@
         "type": "github"
       }
     },
-    "flake-parts_3": {
+    "flake-parts_2": {
       "inputs": {
         "nixpkgs-lib": [
           "neovim-nightly-overlay",
@@ -307,12 +225,12 @@
     },
     "git-hooks": {
       "inputs": {
-        "flake-compat": "flake-compat_3",
+        "flake-compat": "flake-compat_2",
         "gitignore": "gitignore",
         "nixpkgs": [
           "nixpkgs"
         ],
-        "nixpkgs-stable": "nixpkgs-stable_2"
+        "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
         "lastModified": 1728778939,
@@ -351,7 +269,7 @@
     },
     "hercules-ci-effects": {
       "inputs": {
-        "flake-parts": "flake-parts_3",
+        "flake-parts": "flake-parts_2",
         "nixpkgs": [
           "neovim-nightly-overlay",
           "nixpkgs"
@@ -419,7 +337,7 @@
         "narHash": "sha256-zNW/rqNJwhq2lYmQf19wJerRuNimjhxHKmzrWWFJYts=",
         "rev": "622a2253a071a1fb97a4d3c8103a91114acc1140",
         "type": "tarball",
-        "url": "https://git.lix.systems/api/v1/repos/lix-project/nixos-module/archive/622a2253a071a1fb97a4d3c8103a91114acc1140.tar.gz"
+        "url": "https://git.lix.systems/api/v1/repos/lix-project/nixos-module/archive/622a2253a071a1fb97a4d3c8103a91114acc1140.tar.gz?rev=622a2253a071a1fb97a4d3c8103a91114acc1140"
       },
       "original": {
         "type": "tarball",
@@ -448,7 +366,7 @@
     },
     "neovim-nightly-overlay": {
       "inputs": {
-        "flake-compat": "flake-compat_4",
+        "flake-compat": "flake-compat_3",
         "flake-parts": [
           "flake-parts"
         ],
@@ -462,11 +380,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728886882,
-        "narHash": "sha256-cdvOC7opKjAJyX9n1WZJei/j0RTuhVOJoJBfeWrHKWQ=",
+        "lastModified": 1728972634,
+        "narHash": "sha256-FrJPsAhfn3xRzzAgVrwriY0ROUIQ6pDsSy2U7nVkYFQ=",
         "owner": "nix-community",
         "repo": "neovim-nightly-overlay",
-        "rev": "19773b896a25b0bf9cc113bd9709c1783b94485b",
+        "rev": "3454a11f09673a73649b5e8d9be5547f03320780",
         "type": "github"
       },
       "original": {
@@ -478,11 +396,11 @@
     "neovim-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1728817913,
-        "narHash": "sha256-yPj2pPBLtKY/YqjY/iWC8fmU2LRdUBrIO5dcLpNPy6s=",
+        "lastModified": 1728948853,
+        "narHash": "sha256-IfCfZ4k8foOFOqSHxC0QW7NZx8bXDH2ruySZN4Gqqng=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "36890824c7edb7bc5458062c14efbfa0b1d280b5",
+        "rev": "4846bf05dc639592c73135fb6f1a69f410c1c40f",
         "type": "github"
       },
       "original": {
@@ -575,11 +493,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1728897630,
-        "narHash": "sha256-0utJPs4o2Mody8GDwo4hnGuxc8dJqju4u9lLJY4d/Lw=",
+        "lastModified": 1728984473,
+        "narHash": "sha256-eJ00CdiQCgB/icJhQLeeaIzX9U5E1auEb3rCw/+xHbw=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c9f0b4a395289ce18727e2a8e43cae6796693ccc",
+        "rev": "b7f91a266c7565a43ff95814b1b4f624559cf318",
         "type": "github"
       },
       "original": {
@@ -602,22 +520,6 @@
       }
     },
     "nixpkgs-stable": {
-      "locked": {
-        "lastModified": 1724316499,
-        "narHash": "sha256-Qb9MhKBUTCfWg/wqqaxt89Xfi6qTD3XpTzQ9eXi3JmE=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "797f7dc49e0bc7fab4b57c021cdf68f595e47841",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-24.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-stable_2": {
       "locked": {
         "lastModified": 1720386169,
         "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
@@ -661,10 +563,9 @@
     "root": {
       "inputs": {
         "agenix": "agenix",
-        "attic": "attic",
         "deploy-rs": "deploy-rs",
         "disko": "disko",
-        "flake-parts": "flake-parts_2",
+        "flake-parts": "flake-parts",
         "flake-root": "flake-root",
         "git-hooks": "git-hooks",
         "home-manager": "home-manager",
diff --git a/flake.nix b/flake.nix
index 5588d3d..ce5dd96 100644
--- a/flake.nix
+++ b/flake.nix
@@ -59,11 +59,6 @@
       };
     };
 
-    attic = {
-      url = "github:zhaofengli/attic";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-
     neovim-nightly-overlay = {
       url = "github:nix-community/neovim-nightly-overlay";
       inputs = {
@@ -97,7 +92,7 @@
           };
 
           tanker = import ./system/flakes/tanker.nix {
-            inherit (inputs) nixpkgs disko home-manager agenix attic;
+            inherit (inputs) nixpkgs disko home-manager agenix;
             inherit inputs;
           };
 
diff --git a/system/flakes/tanker.nix b/system/flakes/tanker.nix
index aa7fa14..04e95d0 100644
--- a/system/flakes/tanker.nix
+++ b/system/flakes/tanker.nix
@@ -1,4 +1,4 @@
-{ nixpkgs, disko, home-manager, agenix, attic, inputs, ... }:
+{ nixpkgs, disko, home-manager, agenix, inputs, ... }:
 
 let
   default-system = "x86_64-linux";
@@ -49,8 +49,6 @@ in
 
       agenix.nixosModules.default
 
-      attic.nixosModules.atticd
-
       ../hosts/tanker.nix
     ];
   };
diff --git a/system/nixos/atticd.nix b/system/nixos/atticd.nix
index b5519d8..f9d0db7 100644
--- a/system/nixos/atticd.nix
+++ b/system/nixos/atticd.nix
@@ -9,7 +9,7 @@ in
   services.atticd = {
     enable = true;
 
-    credentialsFile = config.age.secrets.atticd-environment.path;
+    environmentFile = config.age.secrets.atticd-environment.path;
 
     settings = {
       listen = "127.0.0.1:8080";