diff --git a/flake.lock b/flake.lock
index f91ff66..f633e1e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,39 +1,110 @@
 {
   "nodes": {
+    "devshell": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1688380630,
+        "narHash": "sha256-8ilApWVb1mAi4439zS3iFeIT0ODlbrifm/fegWwgHjA=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "f9238ec3d75cefbb2b42a44948c4e8fb1ae9a205",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1690933134,
+        "narHash": "sha256-ab989mN63fQZBFrkk4Q8bYxQCktuHmBIBqUG1jl6/FQ=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "59cf3f1447cfc75087e7273b04b31e689a8599fb",
+        "type": "github"
+      },
+      "original": {
+        "id": "flake-parts",
+        "type": "indirect"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1678594102,
-        "narHash": "sha256-OHAHYiMWJFPNxuW/PcOMlSD2tvXnEYC1jxREBADHwwQ=",
-        "owner": "nixos",
+        "lastModified": 1677383253,
+        "narHash": "sha256-UfpzWfSxkfXHnb4boXZNaKsAcUrZT9Hw+tao1oZxd08=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "796b4a3c1d903c4b9270cd2548fe46f524eeb886",
+        "rev": "9952d6bc395f5841262b006fbace8dd7e143b634",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
+        "owner": "NixOS",
         "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1690881714,
+        "narHash": "sha256-h/nXluEqdiQHs1oSgkOOWF+j8gcJMWhwnZ9PFabN6q0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9e1960bc196baf6881340d53dccb203a951745a2",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1691472822,
+        "narHash": "sha256-XVfYZ2oB3lNPVq6sHCY9WkdQ8lHoIDzzbpg8bB6oBxA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "41c7605718399dcfa53dd7083793b6ae3bc969ff",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs",
-        "utils": "utils"
+        "devshell": "devshell",
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs_2"
       }
     },
-    "utils": {
+    "systems": {
       "locked": {
-        "lastModified": 1676283394,
-        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
+        "owner": "nix-systems",
+        "repo": "default",
         "type": "github"
       }
     }
diff --git a/flake.nix b/flake.nix
index bf88a3f..9b171a7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,26 +3,44 @@
 
   inputs = {
     nixpkgs = {
-      url = "github:nixos/nixpkgs/nixpkgs-unstable";
+      url = "github:NixOS/nixpkgs/nixos-unstable";
     };
 
-    utils = {
-      url = "github:numtide/flake-utils";
+    devshell = {
+      url = "github:numtide/devshell";
     };
   };
 
-  outputs = { self, nixpkgs, utils, ... }@inputs:
-    utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = nixpkgs.legacyPackages.${system};
-      in
-      {
-        devShell = pkgs.mkShell {
-          buildInputs = with pkgs; [
-            gnumake
-            go_1_19
-          ];
+  outputs = inputs@{ flake-parts, ... }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      imports = [
+        inputs.devshell.flakeModule
+      ];
+
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ];
+
+      perSystem = { config, self', inputs', pkgs, system, ... }: {
+        devshells = {
+          default = {
+            motd = ''
+              {202}🔨 Welcome to devshell{reset}
+            '';
+
+            commands = [
+
+            ];
+
+            packages = with pkgs; [
+              gnumake
+              go
+            ];
+          };
         };
-      }
-    );
+      };
+    };
 }