diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..0b5fde9
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,96 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1761373498,
+        "narHash": "sha256-Q/uhWNvd7V7k1H1ZPMy/vkx3F8C13ZcdrKjO7Jv7v0c=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "6a08e6bb4e46ff7fcbb53d409b253f6bad8a28ce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1744536153,
+        "narHash": "sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "18dd725c29603f582cf1900e0d25f9f1063dbf11",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1761705569,
+        "narHash": "sha256-dqljv29XldlKvdTwFw8GkxOQHrz3/13yxdwHW8+nzBI=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "bca7909cb02f5139e0a490b0ff4bae775ea3ebf6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..0ee5922
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,62 @@
+{
+    description = "Osiris devshell flake";
+
+    inputs = {
+        nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+        rust-overlay.url = "github:oxalica/rust-overlay";
+        flake-utils.url = "github:numtide/flake-utils";
+    };
+
+    outputs =
+        {
+            self,
+            nixpkgs,
+            rust-overlay,
+            flake-utils,
+            ...
+        }:
+        flake-utils.lib.eachDefaultSystem (
+            system:
+            let
+                overlays = [ (import rust-overlay) ];
+                pkgs = import nixpkgs {
+                    inherit system overlays;
+                };
+            in
+            {
+                devShells.default = pkgs.mkShell {
+                    buildInputs = with pkgs; [
+                        just
+                        gcc-arm-embedded
+                        python313
+                        python313Packages.cmake
+                        python313Packages.pyelftools
+                        (rust-bin.stable.latest.default.override {
+                            extensions = [
+                                "cargo"
+                                "llvm-tools"
+                                "rust-analysis"
+                                "rust-analyzer"
+                                "rust-docs"
+                                "rustfmt"
+                            ];
+                            targets = [
+                                "thumbv7em-none-eabi"
+                            ];
+                        })
+                        cargo-binutils
+                        llvm
+                        clang
+                        glibc_multi
+                        ninja
+
+                        stlink
+                    ];
+
+                    shellHook = ''
+                        export LIBCLANG_PATH=${pkgs.llvmPackages.libclang.lib}/lib
+                    '';
+                };
+            }
+        );
+}