hotfix(flake): name of utility

flake.lock

@@ -1,39 +1,5 @@
 {
   "nodes": {
-    "fenix": {
-      "inputs": {
-        "nixpkgs": "nixpkgs",
-        "rust-analyzer-src": "rust-analyzer-src"
-      },
-      "locked": {
-        "lastModified": 1711347842,
-        "narHash": "sha256-NEu85M2kpGlEBPVNSIB0nOSLWg3x6R3px5Nd+vthdsU=",
-        "owner": "nix-community",
-        "repo": "fenix",
-        "rev": "12619df460ea671b1e94a5c2c8c17ca91cb86ebe",
-        "type": "github"
-      },
-      "original": {
-        "id": "fenix",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1711163522,
-        "narHash": "sha256-YN/Ciidm+A0fmJPWlHBGvVkcarYWSC+s3NTPk/P+q3c=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "44d0940ea560dee511026a53f0e2e2cde489b4d4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1711163522,
@@ -52,28 +18,10 @@
     },
     "root": {
       "inputs": {
-        "fenix": "fenix",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "utils": "utils"
       }
     },
-    "rust-analyzer-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1711052942,
-        "narHash": "sha256-lLsAhLgm/Nbin41wdfGKU7Rgd6ONBxYCUAMv53NXPjo=",
-        "owner": "rust-lang",
-        "repo": "rust-analyzer",
-        "rev": "7ef7f442fc34b5eadb1c6ad6433bd6d0c51b056b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rust-lang",
-        "ref": "nightly",
-        "repo": "rust-analyzer",
-        "type": "github"
-      }
-    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,

flake.nix

@@ -12,8 +12,7 @@
         pkgs = import nixpkgs-unstable { inherit system; };
       in rec
       {
-        packages.default =
+        packages.default = pkgs.rustPlatform.buildRustPackage {
-          pkgs.makeRustPlatform.buildRustPackage {
             pname = "bunbun";
             version = "1.3.0";
             src = ./.;