flake: inputs: add rust-rust-overlay

What is rust making me do, send help

flake.lock

@@ -111,6 +111,21 @@
         "type": "github"
       }
     },
+    "flake-compat_4": {
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -704,6 +719,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1750365781,
+        "narHash": "sha256-XE/lFNhz5lsriMm/yjXkvSZz5DfvKJLUjsS6pP8EC50=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "08f22084e6085d19bcfb4be30d1ca76ecb96fe54",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -781,9 +812,10 @@
         "lix-module": "lix-module",
         "nixpkgs": "nixpkgs",
         "quickshell": "quickshell",
+        "rust-overlay": "rust-overlay_2",
         "schizofox": "schizofox",
         "systems": "systems_3",
-        "watt": "watt"
+        "watt": "watt",
         "zedless": "zedless"
       }
     },
@@ -808,6 +840,26 @@
         "type": "github"
       }
     },
+    "rust-overlay_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1750387093,
+        "narHash": "sha256-MgL1+yNVcSD6OlzSmKt5GS4RmAQnNCjckjgPC1hmMPg=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "517e9871d182346b53bb7f23fed00810c14db396",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "schizofox": {
       "inputs": {
         "flake-compat": "flake-compat_3",

flake.nix

@@ -20,7 +20,7 @@
         system: pkgs: {
           inherit
             (import ./packages {
-              inherit pkgs;
+              inherit inputs pkgs;
             })
             fish
             helix
@@ -83,6 +83,13 @@
       url = "https://git.lix.systems/lix-project/nixos-module/archive/2.93.0.tar.gz";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    # The things rust is making me do...
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     zedless = {
       url = "github:zedless-editor/zed";
     };