diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
index 869df07..1edb211 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 /target
-Cargo.lock
\ No newline at end of file
+/.direnv
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
index c0638ca..426d108 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,44 +1,53 @@
 {
   "nodes": {
-    "naersk": {
+    "fenix": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1659610603,
-        "narHash": "sha256-LYgASYSPYo7O71WfeUOaEUzYfzuXm8c8eavJcel+pfI=",
+        "lastModified": 1662533965,
+        "narHash": "sha256-56td0N02VeIOuzyesNWLCwTcoVwP0wuQauUbzh6RpMg=",
         "owner": "nix-community",
-        "repo": "naersk",
-        "rev": "c6a45e4277fa58abd524681466d3450f896dc094",
+        "repo": "fenix",
+        "rev": "b5b70debeb3c2f93186eaed7de13674b9783b9d2",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "repo": "naersk",
+        "repo": "fenix",
         "type": "github"
       }
     },
-    "nixpkgs": {
+    "naersk": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
       "locked": {
-        "lastModified": 1660551188,
-        "narHash": "sha256-a1LARMMYQ8DPx1BgoI/UN4bXe12hhZkCNqdxNi6uS0g=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "441dc5d512153039f19ef198e662e4f3dbb9fd65",
+        "lastModified": 1662220400,
+        "narHash": "sha256-9o2OGQqu4xyLZP9K6kNe1pTHnyPz0Wr3raGYnr9AIgY=",
+        "owner": "nix-community",
+        "repo": "naersk",
+        "rev": "6944160c19cb591eb85bbf9b2f2768a935623ed3",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
+        "owner": "nix-community",
+        "repo": "naersk",
+        "type": "github"
       }
     },
-    "nixpkgs_2": {
+    "nixpkgs": {
       "locked": {
-        "lastModified": 1660566196,
-        "narHash": "sha256-mjObRMshcxAyK7J5ZJ5/nP0uEu8Ym5trrVsj1253nUc=",
+        "lastModified": 1662410893,
+        "narHash": "sha256-jmZjdA/n92OpUdaEjU7QJNsa1np+u+JWDj300x3K3XY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "07a564964c0dfb1fa15f9be701b2fba55b252a9d",
+        "rev": "680818a51b7fb6886db8900e2fb1582305b45f77",
         "type": "github"
       },
       "original": {
@@ -49,11 +58,29 @@
     },
     "root": {
       "inputs": {
+        "fenix": "fenix",
         "naersk": "naersk",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs",
         "utils": "utils"
       }
     },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1662377094,
+        "narHash": "sha256-0bvOQxEe8nzk/VlhHBrUn/Mz3DlE92Us7JqveVjTe0A=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "6dfd8aebdfa1ee1824446f01daf5bdb229b32f92",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
     "utils": {
       "locked": {
         "lastModified": 1659877975,
diff --git a/flake.nix b/flake.nix
index e7601f6..f332f15 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,46 +2,66 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs";
     utils.url = "github:numtide/flake-utils";
-    naersk.url = "github:nix-community/naersk";
+    naersk = {
+      url = "github:nix-community/naersk";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, utils, naersk }:
-    utils.lib.eachDefaultSystem (system:
-    let
-      pkgs = nixpkgs.legacyPackages."${system}";
-      naersk-lib = naersk.lib."${system}";
-    in rec 
-    {
-      packages.amethyst = naersk-lib.buildPackage {
-        pname = "ame";
-        root = ./.;
-        nativeBuildInputs = with pkgs; [
-          openssl
-          sqlite
-          pkg-config
-        ];
-      };
-      
-      packages.default = packages.amethyst;
+  outputs = {
+    self,
+    nixpkgs,
+    utils,
+    naersk,
+    fenix,
+    ...
+  }:
+    utils.lib.eachDefaultSystem (system: let
+        pkgs = nixpkgs.legacyPackages."${system}";
+        toolchain = with fenix.packages."${system}";
+          combine [
+            latest.rustc
+            latest.cargo
+            latest.clippy
+            latest.rustfmt
+            latest.rust-analyzer
+            latest.rust-src
+          ];
+        naersk-lib = naersk.lib."${system}".override {
+          cargo = toolchain;
+          rustc = toolchain;
+          clippy = toolchain;
+          rustfmt = toolchain;
+          rust-analyzer = toolchain;
+          rust-src = toolchain;
+        };
+      in rec
+      {
+        packages.jade = naersk-lib.buildPackage {
+          pname = "Jade";
+          root = ./.;
+        };
 
-      apps.amethyst = utils.lib.mkApp {
-        drv = packages.amethyst;
-      };
-      
-      apps.default = apps.amethyst;
+        packages.default = packages.jade;
 
-      devShells.default = pkgs.mkShell {
-        nativeBuildInputs = with pkgs; [
-          rustc
-          cargo
-          rustfmt
-          cargo-audit
-          clippy
-          openssl
-          sqlite
-          pkg-config
-        ];
-      };
-    });
-}
+        apps.jade = utils.lib.mkApp {
+          drv = packages.jade;
+        };
+
+        apps.default = apps.jade;
 
+        devShells.default = pkgs.mkShell {
+          nativeBuildInputs = [
+            toolchain
+          ];
+          # For rust-analyzer
+          RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+        };
+
+        formatter = pkgs.alejandra;
+      });
+}