diff --git a/compiler-cli/src/panic.rs b/compiler-cli/src/panic.rs
index 099b6a704..69caf1692 100644
--- a/compiler-cli/src/panic.rs
+++ b/compiler-cli/src/panic.rs
@@ -1,13 +1,13 @@
 #![allow(clippy::unwrap_used)]
-use std::panic::PanicInfo;
+use std::panic::PanicHookInfo;
 
 pub fn add_handler() {
-    std::panic::set_hook(Box::new(move |info: &PanicInfo<'_>| {
+    std::panic::set_hook(Box::new(move |info: &PanicHookInfo<'_>| {
         print_compiler_bug_message(info)
     }));
 }
 
-fn print_compiler_bug_message(info: &PanicInfo<'_>) {
+fn print_compiler_bug_message(info: &PanicHookInfo<'_>) {
     let message = match (
         info.payload().downcast_ref::<&str>(),
         info.payload().downcast_ref::<String>(),
diff --git a/flake.lock b/flake.lock
index 68661d933..df24f4c08 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,26 @@
 {
   "nodes": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1730097176,
+        "narHash": "sha256-ufvRff76Y19mkRsmx+mAnxKE9A9VaNWC2mVY6TwumOw=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "482b57f3f27a9336e0fbc62fa99ee0f624ccf4d0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
@@ -47,11 +68,42 @@
     },
     "root": {
       "inputs": {
+        "fenix": "fenix",
         "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs",
+        "rust-manifest": "rust-manifest",
         "systems": "systems"
       }
     },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1730028316,
+        "narHash": "sha256-FsPsSjqnqMHBgDdM24DFLw4YOw0mFKYFJBcLaI6CvI8=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "3b3a87fe9bd3f2a79942babc1d1e385b6805c384",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
+    "rust-manifest": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-tB9BZB6nRHDk5ELIVlGYlIjViLKBjQl52nC1avhcCwA=",
+        "type": "file",
+        "url": "https://static.rust-lang.org/dist/channel-rust-1.81.0.toml"
+      },
+      "original": {
+        "type": "file",
+        "url": "https://static.rust-lang.org/dist/channel-rust-1.81.0.toml"
+      }
+    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
diff --git a/flake.nix b/flake.nix
index 5ff2397ba..dcb900ff6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,9 +2,17 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     systems.url = "github:nix-systems/default";
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    rust-manifest = {
+      url = "https://static.rust-lang.org/dist/channel-rust-1.81.0.toml";
+      flake = false;
+    };
   };
 
-  outputs = inputs@{ nixpkgs, flake-parts, systems, ... }:
+  outputs = inputs@{ nixpkgs, flake-parts, systems, fenix, rust-manifest, ... }:
     let
       expressions = import ./nix;
     in
@@ -20,9 +28,16 @@
         ./nix/flake-builders.nix
       ];
 
-      perSystem = { self', pkgs, lib, ... }:
+      perSystem = { self', pkgs, lib, system, ... }:
         let
-          glistix = pkgs.callPackage expressions.glistix { };
+          rust-toolchain = (fenix.packages.${system}.fromManifestFile rust-manifest).defaultToolchain;
+
+          rustPlatform = pkgs.makeRustPlatform {
+            cargo = rust-toolchain;
+            rustc = rust-toolchain;
+          };
+
+          glistix = pkgs.callPackage expressions.glistix { inherit rustPlatform; };
         in
         {
           formatter = pkgs.nixpkgs-fmt;