diff --git a/flake.lock b/flake.lock
index a1a327a..478bbba 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,33 +1,5 @@
 {
   "nodes": {
-    "apple-fonts": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "ny": "ny",
-        "sf-arabic": "sf-arabic",
-        "sf-armenian": "sf-armenian",
-        "sf-compact": "sf-compact",
-        "sf-georgian": "sf-georgian",
-        "sf-hebrew": "sf-hebrew",
-        "sf-mono": "sf-mono",
-        "sf-pro": "sf-pro"
-      },
-      "locked": {
-        "lastModified": 1777376912,
-        "narHash": "sha256-aLvNGToDh5g3Lm2NoTPN3ifYLxlCs3yF7qO3qZ1X46s=",
-        "owner": "Lyndeno",
-        "repo": "apple-fonts.nix",
-        "rev": "746df8b060c2f16080ea2faf502fee652b733047",
-        "type": "github"
-      },
-      "original": {
-        "owner": "Lyndeno",
-        "repo": "apple-fonts.nix",
-        "type": "github"
-      }
-    },
     "aquamarine": {
       "inputs": {
         "hyprutils": [
@@ -781,18 +753,6 @@
         "type": "github"
       }
     },
-    "ny": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-3257NAH4qlan2YHVLpNRy7x8IJqR2pal3OzFo/ykqXs=",
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/NY.dmg"
-      },
-      "original": {
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/NY.dmg"
-      }
-    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat_2",
@@ -818,7 +778,6 @@
     },
     "root": {
       "inputs": {
-        "apple-fonts": "apple-fonts",
         "copetch": "copetch",
         "helium": "helium",
         "home-manager": "home-manager",
@@ -831,90 +790,6 @@
         "zen-browser": "zen-browser"
       }
     },
-    "sf-arabic": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-/0gjRimqvZyE60xYxxPdlU+7Q2LJnnvtbmwOP0YmS9U=",
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Arabic.dmg"
-      },
-      "original": {
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Arabic.dmg"
-      }
-    },
-    "sf-armenian": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-rRoDkbNMYkzOHZmQm96Zv80TZvRlAeoxkv4pMHP5nUg=",
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Armenian.dmg"
-      },
-      "original": {
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Armenian.dmg"
-      }
-    },
-    "sf-compact": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-oLhkN4HYkU1Xjxk+xdmyxJmROSzo1qd/tafdxw7icxs=",
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Compact.dmg"
-      },
-      "original": {
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Compact.dmg"
-      }
-    },
-    "sf-georgian": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-IevVNOC28IiR45YfI3PsZzXLMRxuB5u7UiE53Zn6tRU=",
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Georgian.dmg"
-      },
-      "original": {
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Georgian.dmg"
-      }
-    },
-    "sf-hebrew": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-Dw84kYwMpCtKKKqm8cZcQ9TZ7GayU5MO7W0LJw0Rcwk=",
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Hebrew.dmg"
-      },
-      "original": {
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Hebrew.dmg"
-      }
-    },
-    "sf-mono": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-ICdHRFdNL7PM/fXJUzS7LgZxZiqcyIuCMHLze4En4vg=",
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Mono.dmg"
-      },
-      "original": {
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Mono.dmg"
-      }
-    },
-    "sf-pro": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-s42hsaUe0Vkaw5yw8G7G3W3AYJb2TPqSlMqPyY0e5WU=",
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Pro.dmg"
-      },
-      "original": {
-        "type": "file",
-        "url": "https://devimages-cdn.apple.com/design/resources/download/SF-Pro.dmg"
-      }
-    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
diff --git a/nixos/boot/default.nix b/nixos/boot/default.nix
index 0d83ab4..1b55770 100644
--- a/nixos/boot/default.nix
+++ b/nixos/boot/default.nix
@@ -9,7 +9,7 @@
 
   environment.systemPackages = [ pkgs.efibootmgr ];
 
-  boot.kernelPackages = pkgs.cachyosKernels.linuxPackages-cachyos-latest-lto;
+  boot.kernelPackages = pkgs.cachyosKernels.linuxPackages-cachyos-bore-lto;
 
   boot.kernelParams = [
     "preempt=full"
diff --git a/nixos/system/nix/default.nix b/nixos/system/nix/default.nix
index efc61b1..020875a 100644
--- a/nixos/system/nix/default.nix
+++ b/nixos/system/nix/default.nix
@@ -16,15 +16,17 @@
       "https://ezkea.cachix.org"
       "https://nix-community.cachix.org"
       "https://noctalia.cachix.org"
+      "https://attic.xuyh0120.win/lantian"
       "https://cache.garnix.io"
       "https://hyprland.cachix.org"
     ];
     trusted-public-keys = [
       "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-      "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
+      "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Oj21/SB80OU="
       "ezkea.cachix.org-1:ioBmUbJTZIKsHmWWXPe1FSFbeVe+afhfgqgTSNd34eI="
       "noctalia.cachix.org-1:pCOR47nnMEo5thcxNDtzWpOxNFQsBRglJzxWPp3dkU4="
+      "lantian:EeAUQ+W+6r7EtwnmYjeVwx5kOGEBpjlBfPlzGlTNvHc="
       "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
       "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
     ];