diff --git a/flake.lock b/flake.lock
index 317ebc4..b8822c8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,26 @@
 {
   "nodes": {
+    "niri": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1773130184,
+        "narHash": "sha256-3bwx4WqCB06yfQIGB+OgIckOkEDyKxiTD5pOo4Xz2rI=",
+        "owner": "niri-wm",
+        "repo": "niri",
+        "rev": "b07bde3ee82dd73115e6b949e4f3f63695da35ea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "niri-wm",
+        "repo": "niri",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1770134715,
@@ -17,11 +38,33 @@
     },
     "root": {
       "inputs": {
+        "niri": "niri",
         "nixpkgs": "nixpkgs",
         "treefmt-nix": "treefmt-nix",
         "wrappers": "wrappers"
       }
     },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "niri",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1757989933,
+        "narHash": "sha256-9cpKYWWPCFhgwQTww8S94rTXgg8Q8ydFv9fXM6I8xQM=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "8249aa3442fb9b45e615a35f39eca2fe5510d7c3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "treefmt-nix": {
       "inputs": {
         "nixpkgs": [
diff --git a/flake.nix b/flake.nix
index f5311d1..5813fcc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,6 +5,8 @@
     wrappers.inputs.nixpkgs.follows = "nixpkgs";
     treefmt-nix.url = "github:numtide/treefmt-nix";
     treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";
+    niri.url = "github:niri-wm/niri";
+    niri.inputs.nixpkgs.follows = "nixpkgs";
   };
   outputs =
     inputs:
@@ -117,7 +119,10 @@
         let
           pkgs = import inputs.nixpkgs {
             inherit system;
-            overlays = [ inputs.self.overlays.default ];
+            overlays = [
+              inputs.niri.overlays.default
+              inputs.self.overlays.default
+            ];
           };
         in
         {