diff --git a/common/home.nix b/common/home.nix
index 470cccce..e929a8aa 100644
--- a/common/home.nix
+++ b/common/home.nix
@@ -108,6 +108,7 @@ in {
       rr
       sbctl
       usbutils
+      ddcbacklight
     ]
     ++ lib.optionals device.isMac [];
 
diff --git a/flake.lock b/flake.lock
index e8715523..da9277e7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,6 +17,22 @@
       }
     },
     "advisory-db_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1734961910,
+        "narHash": "sha256-F4iNNs84rdqN2ZDCKtZrE/PUIfUe6YSZM/O2sckeQr4=",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "rev": "b02b7ca7c98eee7fe26ac18277040c3fc814b52d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "type": "github"
+      }
+    },
+    "advisory-db_3": {
       "flake": false,
       "locked": {
         "lastModified": 1686827229,
@@ -32,7 +48,7 @@
         "type": "github"
       }
     },
-    "advisory-db_3": {
+    "advisory-db_4": {
       "flake": false,
       "locked": {
         "lastModified": 1734961910,
@@ -191,6 +207,21 @@
       }
     },
     "crane_2": {
+      "locked": {
+        "lastModified": 1734808813,
+        "narHash": "sha256-3aH/0Y6ajIlfy7j52FGZ+s4icVX0oHhqBzRdlOeztqg=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "72e2d02dbac80c8c86bf6bf3e785536acf8ee926",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "crane_3": {
       "locked": {
         "lastModified": 1732991615,
         "narHash": "sha256-CgEHGXSzUdlRI1MzsZmWUwW8+6MKYqtCBIDrD/5H5/o=",
@@ -205,7 +236,7 @@
         "type": "github"
       }
     },
-    "crane_3": {
+    "crane_4": {
       "locked": {
         "lastModified": 1731098351,
         "narHash": "sha256-HQkYvKvaLQqNa10KEFGgWHfMAbWBfFp+4cAgkut+NNE=",
@@ -220,15 +251,15 @@
         "type": "github"
       }
     },
-    "crane_4": {
+    "crane_5": {
       "inputs": {
         "flake-compat": "flake-compat_4",
-        "flake-utils": "flake-utils_4",
+        "flake-utils": "flake-utils_5",
         "nixpkgs": [
           "music-player",
           "nixpkgs"
         ],
-        "rust-overlay": "rust-overlay_5"
+        "rust-overlay": "rust-overlay_6"
       },
       "locked": {
         "lastModified": 1686621798,
@@ -244,7 +275,7 @@
         "type": "github"
       }
     },
-    "crane_5": {
+    "crane_6": {
       "locked": {
         "lastModified": 1734808813,
         "narHash": "sha256-3aH/0Y6ajIlfy7j52FGZ+s4icVX0oHhqBzRdlOeztqg=",
@@ -259,7 +290,7 @@
         "type": "github"
       }
     },
-    "crane_6": {
+    "crane_7": {
       "locked": {
         "lastModified": 1734808813,
         "narHash": "sha256-3aH/0Y6ajIlfy7j52FGZ+s4icVX0oHhqBzRdlOeztqg=",
@@ -306,6 +337,31 @@
         "type": "github"
       }
     },
+    "ddcbacklight": {
+      "inputs": {
+        "advisory-db": "advisory-db_2",
+        "crane": "crane_2",
+        "flake-utils": "flake-utils_3",
+        "nix-github-actions": "nix-github-actions_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay_3"
+      },
+      "locked": {
+        "lastModified": 1735942392,
+        "narHash": "sha256-ANismax0zJNqMbnPIJT8KkEdpGGhwHJMuysE1fzTeo0=",
+        "owner": "uttarayan21",
+        "repo": "ddcbacklight",
+        "rev": "89b5f0ba9fdffbb532b5172691ad373ec06408c5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "uttarayan21",
+        "repo": "ddcbacklight",
+        "type": "github"
+      }
+    },
     "deploy-rs": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -625,8 +681,23 @@
       }
     },
     "flake-utils_10": {
+      "locked": {
+        "lastModified": 1644229661,
+        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_11": {
       "inputs": {
-        "systems": "systems_12"
+        "systems": "systems_13"
       },
       "locked": {
         "lastModified": 1710146030,
@@ -642,9 +713,9 @@
         "type": "github"
       }
     },
-    "flake-utils_11": {
+    "flake-utils_12": {
       "inputs": {
-        "systems": "systems_13"
+        "systems": "systems_14"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -660,9 +731,9 @@
         "type": "github"
       }
     },
-    "flake-utils_12": {
+    "flake-utils_13": {
       "inputs": {
-        "systems": "systems_14"
+        "systems": "systems_15"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -698,7 +769,7 @@
     },
     "flake-utils_3": {
       "inputs": {
-        "systems": "systems_5"
+        "systems": "systems_4"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -716,14 +787,14 @@
     },
     "flake-utils_4": {
       "inputs": {
-        "systems": "systems_8"
+        "systems": "systems_6"
       },
       "locked": {
-        "lastModified": 1685518550,
-        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
@@ -755,11 +826,11 @@
         "systems": "systems_10"
       },
       "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -787,12 +858,15 @@
       }
     },
     "flake-utils_8": {
+      "inputs": {
+        "systems": "systems_12"
+      },
       "locked": {
-        "lastModified": 1644229661,
-        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
@@ -1070,7 +1144,7 @@
           "nixpkgs"
         ],
         "pre-commit-hooks": "pre-commit-hooks",
-        "systems": "systems_6",
+        "systems": "systems_7",
         "xdph": "xdph"
       },
       "locked": {
@@ -1208,7 +1282,7 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "systems": "systems_7"
+        "systems": "systems_8"
       },
       "locked": {
         "lastModified": 1735497496,
@@ -1326,12 +1400,12 @@
     },
     "ironbar": {
       "inputs": {
-        "crane": "crane_2",
+        "crane": "crane_3",
         "naersk": "naersk",
         "nixpkgs": [
           "nixpkgs"
         ],
-        "rust-overlay": "rust-overlay_3"
+        "rust-overlay": "rust-overlay_4"
       },
       "locked": {
         "lastModified": 1735432812,
@@ -1377,14 +1451,14 @@
     },
     "lanzaboote": {
       "inputs": {
-        "crane": "crane_3",
+        "crane": "crane_4",
         "flake-compat": "flake-compat_3",
         "flake-parts": "flake-parts_3",
         "nixpkgs": [
           "nixpkgs"
         ],
         "pre-commit-hooks-nix": "pre-commit-hooks-nix",
-        "rust-overlay": "rust-overlay_4"
+        "rust-overlay": "rust-overlay_5"
       },
       "locked": {
         "lastModified": 1734994463,
@@ -1402,10 +1476,10 @@
     },
     "music-player": {
       "inputs": {
-        "advisory-db": "advisory-db_2",
-        "crane": "crane_4",
+        "advisory-db": "advisory-db_3",
+        "crane": "crane_5",
         "fenix": "fenix",
-        "flake-utils": "flake-utils_5",
+        "flake-utils": "flake-utils_6",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -1590,6 +1664,27 @@
       }
     },
     "nix-github-actions_2": {
+      "inputs": {
+        "nixpkgs": [
+          "ddcbacklight",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1731952509,
+        "narHash": "sha256-p4gB3Rhw8R6Ak4eMl8pqjCPOLCZRqaehZxdZ/mbFClM=",
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "rev": "7b5f051df789b6b20d259924d349a9ba3319b226",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
+    "nix-github-actions_3": {
       "inputs": {
         "nixpkgs": [
           "tmux-float",
@@ -1834,7 +1929,7 @@
     },
     "nno": {
       "inputs": {
-        "flake-utils": "flake-utils_7",
+        "flake-utils": "flake-utils_8",
         "neorg": "neorg",
         "neorg-telescope": "neorg-telescope",
         "nixpkgs": [
@@ -1860,7 +1955,7 @@
     "norg": {
       "inputs": {
         "flake-compat": "flake-compat_6",
-        "flake-utils": "flake-utils_8",
+        "flake-utils": "flake-utils_9",
         "nixpkgs": "nixpkgs_5"
       },
       "locked": {
@@ -1881,7 +1976,7 @@
     "norg-meta": {
       "inputs": {
         "flake-compat": "flake-compat_7",
-        "flake-utils": "flake-utils_9",
+        "flake-utils": "flake-utils_10",
         "nixpkgs": "nixpkgs_6"
       },
       "locked": {
@@ -1920,7 +2015,7 @@
     },
     "nuschtosSearch": {
       "inputs": {
-        "flake-utils": "flake-utils_6",
+        "flake-utils": "flake-utils_7",
         "ixx": "ixx",
         "nixpkgs": [
           "nixvim",
@@ -1943,7 +2038,7 @@
     },
     "onepassword-shell-plugins": {
       "inputs": {
-        "flake-utils": "flake-utils_10",
+        "flake-utils": "flake-utils_11",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -2069,9 +2164,10 @@
         "anyrun-rink": "anyrun-rink",
         "csshacks": "csshacks",
         "d2": "d2",
+        "ddcbacklight": "ddcbacklight",
         "deploy-rs": "deploy-rs",
         "disko": "disko",
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "guihua": "guihua",
         "home-manager": "home-manager",
         "hyprland": "hyprland",
@@ -2093,7 +2189,7 @@
         "openapi-tui": "openapi-tui",
         "pets": "pets",
         "rest-nvim": "rest-nvim",
-        "rust-overlay": "rust-overlay_6",
+        "rust-overlay": "rust-overlay_7",
         "sops-nix": "sops-nix",
         "tmux-float": "tmux-float",
         "tree-sitter-d2": "tree-sitter-d2",
@@ -2144,6 +2240,27 @@
       }
     },
     "rust-overlay_3": {
+      "inputs": {
+        "nixpkgs": [
+          "ddcbacklight",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1735352767,
+        "narHash": "sha256-3zXufMRWUdwmp8/BTmxVW/k4MyqsPjLnnt/IlQyZvhc=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "a16b9a7cac7f4d39a84234d62e91890370c57d76",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "rust-overlay_4": {
       "inputs": {
         "nixpkgs": [
           "ironbar",
@@ -2164,7 +2281,7 @@
         "type": "github"
       }
     },
-    "rust-overlay_4": {
+    "rust-overlay_5": {
       "inputs": {
         "nixpkgs": [
           "lanzaboote",
@@ -2185,7 +2302,7 @@
         "type": "github"
       }
     },
-    "rust-overlay_5": {
+    "rust-overlay_6": {
       "inputs": {
         "flake-utils": [
           "music-player",
@@ -2212,7 +2329,7 @@
         "type": "github"
       }
     },
-    "rust-overlay_6": {
+    "rust-overlay_7": {
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
@@ -2232,7 +2349,7 @@
         "type": "github"
       }
     },
-    "rust-overlay_7": {
+    "rust-overlay_8": {
       "inputs": {
         "nixpkgs": [
           "tmux-float",
@@ -2253,7 +2370,7 @@
         "type": "github"
       }
     },
-    "rust-overlay_8": {
+    "rust-overlay_9": {
       "inputs": {
         "nixpkgs": [
           "zjstatus",
@@ -2384,6 +2501,21 @@
         "type": "github"
       }
     },
+    "systems_15": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "systems_2": {
       "locked": {
         "lastModified": 1681028828,
@@ -2446,16 +2578,16 @@
     },
     "systems_6": {
       "locked": {
-        "lastModified": 1689347949,
-        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
         "owner": "nix-systems",
-        "repo": "default-linux",
-        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
         "type": "github"
       },
       "original": {
         "owner": "nix-systems",
-        "repo": "default-linux",
+        "repo": "default",
         "type": "github"
       }
     },
@@ -2476,16 +2608,16 @@
     },
     "systems_8": {
       "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "lastModified": 1689347949,
+        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
         "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "repo": "default-linux",
+        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
         "type": "github"
       },
       "original": {
         "owner": "nix-systems",
-        "repo": "default",
+        "repo": "default-linux",
         "type": "github"
       }
     },
@@ -2506,14 +2638,14 @@
     },
     "tmux-float": {
       "inputs": {
-        "advisory-db": "advisory-db_3",
-        "crane": "crane_5",
-        "flake-utils": "flake-utils_11",
-        "nix-github-actions": "nix-github-actions_2",
+        "advisory-db": "advisory-db_4",
+        "crane": "crane_6",
+        "flake-utils": "flake-utils_12",
+        "nix-github-actions": "nix-github-actions_3",
         "nixpkgs": [
           "nixpkgs"
         ],
-        "rust-overlay": "rust-overlay_7"
+        "rust-overlay": "rust-overlay_8"
       },
       "locked": {
         "lastModified": 1735044950,
@@ -2637,7 +2769,7 @@
     },
     "utils": {
       "inputs": {
-        "systems": "systems_4"
+        "systems": "systems_5"
       },
       "locked": {
         "lastModified": 1701680307,
@@ -2696,12 +2828,12 @@
     },
     "zjstatus": {
       "inputs": {
-        "crane": "crane_6",
-        "flake-utils": "flake-utils_12",
+        "crane": "crane_7",
+        "flake-utils": "flake-utils_13",
         "nixpkgs": [
           "nixpkgs"
         ],
-        "rust-overlay": "rust-overlay_8"
+        "rust-overlay": "rust-overlay_9"
       },
       "locked": {
         "lastModified": 1735124047,
diff --git a/flake.nix b/flake.nix
index 2f921a4f..38405803 100644
--- a/flake.nix
+++ b/flake.nix
@@ -139,6 +139,10 @@
       url = "github:uttarayan21/tmux-float";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    ddcbacklight = {
+      url = "github:uttarayan21/ddcbacklight";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = {
diff --git a/overlays.nix b/overlays.nix
index 2508752e..bbf1b579 100644
--- a/overlays.nix
+++ b/overlays.nix
@@ -119,6 +119,7 @@
             };
           };
         };
+    ddcbacklight = inputs.ddcbacklight.packages.${prev.system}.ddcbacklight;
   };
   anyrun-overlay = final: prev: {
     anyrun =