environment configured

.gitignore

@@ -0,0 +1,2 @@
+**/.*
+!.git*

flake.lock

@@ -0,0 +1,135 @@
+{
+  "nodes": {
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "zephyr-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1737420293,
+        "narHash": "sha256-F1G5ifvqTpJq7fdkT34e/Jy9VCyzd5XfJ9TO8fHhJWE=",
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "rev": "f4158fa080ef4503c8f4c820967d946c2af31ec9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1778430510,
+        "narHash": "sha256-Ti+ZBvW6yrWWAg2szExVTwCd4qOJ3KlVr1tFHfyfi8Q=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8fd9daa3db09ced9700431c5b7ad0e8ba199b575",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pyproject-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "zephyr-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1776715674,
+        "narHash": "sha256-Gs1VnEkCkkRZxJQAC/Dhz0Jbfi22mFXChbtNg9w/Ybg=",
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "rev": "69f57f27e52a87c54e28138a75ec741cd46663c9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "zephyr": "zephyr",
+        "zephyr-nix": "zephyr-nix"
+      }
+    },
+    "uv-python": {
+      "inputs": {
+        "nixpkgs": [
+          "zephyr-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1776489725,
+        "narHash": "sha256-9MhAOHQeMxxMHq1Rej4Hqtb8KPT1z+1Y7WlV/N4EcwY=",
+        "owner": "pyproject-nix",
+        "repo": "uv-python.nix",
+        "rev": "bf8f911a7bd2b93bbcd92ef9082f226ca16ca8fe",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "uv-python.nix",
+        "type": "github"
+      }
+    },
+    "zephyr": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1697797249,
+        "narHash": "sha256-72QFsKOWkF6BiP4XgZAXXSBcN4t6yvhAeXCpgCYrhe8=",
+        "owner": "zephyrproject-rtos",
+        "repo": "zephyr",
+        "rev": "a6eef0ba3755f2530c5ce93524e5ac4f5be30194",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zephyrproject-rtos",
+        "ref": "v3.5.0",
+        "repo": "zephyr",
+        "type": "github"
+      }
+    },
+    "zephyr-nix": {
+      "inputs": {
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pyproject-nix": "pyproject-nix",
+        "uv-python": "uv-python",
+        "zephyr": [
+          "zephyr"
+        ]
+      },
+      "locked": {
+        "lastModified": 1776749325,
+        "narHash": "sha256-47rOEFMPsmLpeU1HJDZu9ufbE+RuJVIT48pPpjEzfkA=",
+        "owner": "nix-community",
+        "repo": "zephyr-nix",
+        "rev": "6966fb1cbf2fdb494bea3062c5e8e7d44dd8ac9c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "zephyr-nix",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,36 @@
+{
+  description = "University of Toronto Aerospace Team Firmware Development Flake";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
+
+    zephyr.url = "github:zephyrproject-rtos/zephyr/v3.5.0";
+    zephyr.flake = false;
+
+    zephyr-nix.url = "github:nix-community/zephyr-nix";
+    zephyr-nix.inputs.nixpkgs.follows = "nixpkgs";
+    zephyr-nix.inputs.zephyr.follows = "zephyr";
+  };
+
+  outputs = { self, nixpkgs, zephyr-nix, ... }: let
+    pkgs = nixpkgs.legacyPackages.x86_64-linux;
+    zephyr = zephyr-nix.packages.x86_64-linux;
+  in {
+    devShells.x86_64-linux.default = pkgs.mkShell {
+
+      packages = [
+        (zephyr.sdk.override {
+          targets = [
+            "arm-zephyr-eabi"
+          ];
+        })
+        zephyr.pythonEnv
+        # Use zephyr.hosttools-nix to use nixpkgs built tooling instead of official Zephyr binaries
+        zephyr.hosttools
+        pkgs.cmake
+        pkgs.ninja
+      ];
+
+    };
+  };
+}