diff --git a/2024/10/.envrc b/2024/10/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/2024/10/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/2024/10/flake.lock b/2024/10/flake.lock
new file mode 100644
index 0000000..ab5f113
--- /dev/null
+++ b/2024/10/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1755186698,
+        "narHash": "sha256-wNO3+Ks2jZJ4nTHMuks+cxAiVBGNuEBXsT29Bz6HASo=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "fbcf476f790d8a217c3eab4e12033dc4a0f6d23c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/2024/10/flake.nix b/2024/10/flake.nix
new file mode 100644
index 0000000..b07ea83
--- /dev/null
+++ b/2024/10/flake.nix
@@ -0,0 +1,24 @@
+{
+  description = "advent of code 2024 day 10 in odin";
+
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+
+  outputs =
+    { self, nixpkgs, ... }:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs {
+        inherit system;
+      };
+    in
+    {
+      devShells.${system}.default = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          odin
+        ];
+        shellHook = ''
+          echo "Entering odin devshell..."
+        '';
+      };
+    };
+}