diff --git a/derivation.nix b/derivation.nix
index 0ba849b..a36b5a3 100644
--- a/derivation.nix
+++ b/derivation.nix
@@ -1,12 +1,13 @@
-{ craneLib, src, lib, cmake, pkg-config, protobuf, grpc, openssl, postgresql}:
+{ buildPackage, lib, pkg-config, cmake, protobuf, postgresql, zlib, openssl}:
 
-craneLib.buildPackage {
+buildPackage {
   pname = "lizard";
   version = "0.1.0";
 
   src = ./.;
 
-  buildInputs = [ cmake protobuf grpc openssl pkg-config postgresql ];
+  #cargoSha256 = lib.fakeSha256;
+  buildInputs = [ cmake protobuf openssl pkg-config postgresql ];
 
   meta = {
     description = "Service which serves the current state of the network";
diff --git a/flake.lock b/flake.lock
index 4ccd7de..5c8e824 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,47 +1,61 @@
 {
   "nodes": {
-    "crane": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1700288458,
+        "narHash": "sha256-jmfGuPOW3YnuEfGjB4jsb5Be5dchEGOUHSUTOiE1UNk=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "a8a70dfe2b9d8a40a51642c554fee83942850c49",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "naersk": {
       "inputs": {
-        "flake-compat": "flake-compat",
-        "flake-utils": [
-          "utils"
-        ],
         "nixpkgs": [
           "nixpkgs"
-        ],
-        "rust-overlay": "rust-overlay"
+        ]
       },
       "locked": {
-        "lastModified": 1682796879,
-        "narHash": "sha256-X0oDZylzDXBt7RBtYXBvFexARRFvousej15feeemAx0=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "db21a44eb056ef65a33d9d2648ecc964b4acaddc",
+        "lastModified": 1698420672,
+        "narHash": "sha256-/TdeHMPRjjdJub7p7+w55vyABrsJlt5QkznPYy55vKA=",
+        "owner": "nix-community",
+        "repo": "naersk",
+        "rev": "aeb58d5e8faead8980a807c840232697982d47b9",
         "type": "github"
       },
       "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
+        "owner": "nix-community",
+        "repo": "naersk",
         "type": "github"
       }
     },
-    "flake-compat": {
-      "flake": false,
+    "nixpkgs": {
       "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "lastModified": 1699963925,
+        "narHash": "sha256-LE7OV/SwkIBsCpAlIPiFhch/J+jBDGEZjNfdnzCnCrY=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "bf744fe90419885eefced41b3e5ae442d732712d",
         "type": "github"
       },
       "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
         "type": "github"
       }
     },
-    "nixpkgs": {
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1700097215,
         "narHash": "sha256-ODQ3gBTv1iHd7lG21H+ErVISB5wVeOhd/dEogOqHs/I=",
@@ -59,33 +73,26 @@
     },
     "root": {
       "inputs": {
-        "crane": "crane",
-        "nixpkgs": "nixpkgs",
+        "fenix": "fenix",
+        "naersk": "naersk",
+        "nixpkgs": "nixpkgs_2",
         "utils": "utils"
       }
     },
-    "rust-overlay": {
-      "inputs": {
-        "flake-utils": [
-          "crane",
-          "flake-utils"
-        ],
-        "nixpkgs": [
-          "crane",
-          "nixpkgs"
-        ]
-      },
+    "rust-analyzer-src": {
+      "flake": false,
       "locked": {
-        "lastModified": 1680488274,
-        "narHash": "sha256-0vYMrZDdokVmPQQXtFpnqA2wEgCCUXf5a3dDuDVshn0=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "7ec2ff598a172c6e8584457167575b3a1a5d80d8",
+        "lastModified": 1700247620,
+        "narHash": "sha256-+Xg0qZLbC9dZx0Z6JbaVHR/BklAr2I83dzKLB8r41c8=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "255eed40c45fcf108ba844b4ad126bdc4e7a18df",
         "type": "github"
       },
       "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index 6b28004..e03d962 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,45 +1,62 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
-    utils.url = "github:numtide/flake-utils";
-    crane = {
-      url = "github:ipetkov/crane";
+
+    naersk = {
+      url = "github:nix-community/naersk";
       inputs.nixpkgs.follows = "nixpkgs";
-      inputs.flake-utils.follows = "utils";
     };
-  };
 
-  outputs = inputs@{ self, nixpkgs, utils, crane }:
-    utils.lib.eachDefaultSystem
-    (system:
-    let
-      pkgs = nixpkgs.legacyPackages.${system};
-      craneLib = crane.lib.${system};
-      package = pkgs.callPackage ./derivation.nix { craneLib = craneLib; };
-    in
-    rec {
-    checks = packages;
-    packages = {
-      lizard = package;
-      default = package;
+    utils = {
+      url = "github:numtide/flake-utils";
     };
 
-    devShells.default = pkgs.mkShell {
-      nativeBuildInputs = (with packages.lizard; nativeBuildInputs ++ buildInputs);
+    fenix = {
+      url = "github:nix-community/fenix";
     };
+  };
 
-    apps = {
-      lizard = utils.lib.mkApp { drv = packages.lizard; };
-      default = apps.lizard;
-    };
-  }) // {
-    nixosModules = rec {
-      default = funnel;
-      funnel = import ./nixos-module;
-    };
-    overlays.default = final: prev: {
-      inherit (self.packages.${prev.system})
-      lizard;
+  outputs = inputs@{ self, nixpkgs, utils, naersk, fenix }:
+    utils.lib.eachDefaultSystem
+      (system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+
+          toolchain = with fenix.packages.${system}; combine [
+            latest.cargo
+            latest.rustc
+          ];
+
+          package = pkgs.callPackage ./derivation.nix {
+            buildPackage = (naersk.lib.${system}.override {
+              cargo = toolchain;
+              rustc = toolchain;
+            }).buildPackage;
+          };
+        in
+        rec {
+          checks = packages;
+          packages = {
+            lizard = package;
+            default = package;
+          };
+
+          devShells.default = pkgs.mkShell {
+            nativeBuildInputs = (with packages.lizard; nativeBuildInputs ++ buildInputs);
+          };
+
+          apps = {
+            lizard = utils.lib.mkApp { drv = packages.lizard; };
+            default = apps.lizard;
+          };
+        }) // {
+      nixosModules = rec {
+        default = funnel;
+        funnel = import ./nixos-module;
+      };
+      overlays.default = final: prev: {
+        inherit (self.packages.${prev.system})
+          lizard;
+      };
     };
-  };
 }