diff --git a/flake.lock b/flake.lock
index 7fbc82c..13af4bb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -226,12 +226,33 @@
       }
     },
     "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs-unstable"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1772176312,
+        "narHash": "sha256-Yjo/QCJvY9GUhAzwac/m6Rx3oxvRyEaiT5DQ5o+T6g4=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "92d91250c1acd59beabc51208192adc92f31aeb5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "fenix_2": {
       "inputs": {
         "nixpkgs": [
           "iamb",
           "nixpkgs"
         ],
-        "rust-analyzer-src": "rust-analyzer-src"
+        "rust-analyzer-src": "rust-analyzer-src_2"
       },
       "locked": {
         "lastModified": 1760510549,
@@ -899,7 +920,7 @@
     "iamb": {
       "inputs": {
         "crane": "crane",
-        "fenix": "fenix",
+        "fenix": "fenix_2",
         "flake-utils": "flake-utils",
         "nixpkgs": [
           "nixpkgs-unstable"
@@ -1466,6 +1487,7 @@
         "awww": "awww",
         "cachyos": "cachyos",
         "cerulean": "cerulean",
+        "fenix": "fenix",
         "home-manager": "home-manager_2",
         "home-manager-unstable": "home-manager-unstable",
         "hyprland-git": "hyprland-git",
@@ -1487,6 +1509,23 @@
       }
     },
     "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1772094427,
+        "narHash": "sha256-TiVs6OUBJEvajHdJZ5nIq0KognNJooUWuLGPFfQacSw=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "56b59a832858329c2f947f9b7bdf1a49da39c981",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
+    "rust-analyzer-src_2": {
       "flake": false,
       "locked": {
         "lastModified": 1760457219,
diff --git a/flake.nix b/flake.nix
index 3383c0b..5ddee7e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -80,6 +80,11 @@
       };
     };
 
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs-unstable";
+    };
+
     # temp theme until i bother creating my own </3
     sddm-silent = {
       url = "github:uiriansan/SilentSDDM";
diff --git a/homes/modules/programs/neovim/nixcats.nix b/homes/modules/programs/neovim/nixcats.nix
index a8ce56f..2527c0d 100644
--- a/homes/modules/programs/neovim/nixcats.nix
+++ b/homes/modules/programs/neovim/nixcats.nix
@@ -71,7 +71,8 @@ in
               rust = [
                 cargo
                 mpkgs.rust-analyzer
-                rustfmt
+                # nightly rustfmt has nicer features :3
+                inputs.fenix.packages.${system}.complete.rustfmt
               ];
               zig = [
                 spkgs.zls # FIX: using spkgs version as zls is broken rn ;-;