add dev env with nix + deven

Signed-off-by: Maciej Pijanowski <maciej.pijanowski@3mdeb.com>

.envrc

@@ -0,0 +1,3 @@
+source_url "https://raw.githubusercontent.com/cachix/devenv/d1f7b48e35e6dee421cfd0f51481d17f77586997/direnvrc" "sha256-YBzqskFZxmNb3kYVoKD9ZixoPXJh1C9ZvTLGFRkauZ0="
+
+use devenv

.gitignore

@@ -3,3 +3,7 @@ __pycache__
 *.bin
 *.rom
 build
+
+# Devenv
+.devenv*
+devenv.local.nix

README.md

@@ -79,21 +79,29 @@ For more details please refer to the [methodology documentation](docs/methodolog
 
 ## Requirements
 
-- [cbfstool](https://github.com/coreboot/coreboot/tree/master/util/cbfstool)
-  installed on host system
-- [UEFIExtract NE](https://github.com/LongSoft/UEFITool) installed in host
-  system
-- `lzma` compression tool installed on host system
-- `make`
-
-Python requirements:
+* Install [Nix pakcage manager](https://nixos.org/download.html) 
 
 ```bash
-virtualenv -p $(which python3) venv
-source venv/bin/activate
-pip install -r requirements.txt
+sh <(curl -L https://nixos.org/nix/install) --no-daemon
 ```
 
+* Install [devenv](https://devenv.sh/getting-started/)
+
+```bash
+nix-env -iA cachix -f https://cachix.org/api/v1/install
+cachix use devenv
+nix-env -if https://github.com/cachix/devenv/tarball/latest
+```
+
+* Enter devenv shell
+
+```bash
+devenv shell
+```
+
+* Now you have all dependencies in place, and can proceed with using the
+  scripts
+
 ## Documentation
 
 The documentation sources can be found in [docs directory](docs).

devenv.lock

@@ -0,0 +1,138 @@
+{
+  "nodes": {
+    "devenv": {
+      "locked": {
+        "dir": "src/modules",
+        "lastModified": 1685521914,
+        "narHash": "sha256-0fdFP5IASLwJ0PSXrErW8PZon9TVYmi8VRF8OtjGkV4=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "e206d8f2e3e8d6aa943656052f15bdfea8146b8d",
+        "type": "github"
+      },
+      "original": {
+        "dir": "src/modules",
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1685399834,
+        "narHash": "sha256-Lt7//5snriXSdJo5hlVcDkpERL1piiih0UXIz1RUcC4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "58c85835512b0db938600b6fe13cc3e3dc4b364e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1678872516,
+        "narHash": "sha256-/E1YwtMtFAu2KUQKV/1+KFuReYPANM2Rzehk84VxVoc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9b8e5abb18324c7fe9f07cb100c3cd4a29cda8b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1685361114,
+        "narHash": "sha256-4RjrlSb+OO+e1nzTExKW58o3WRwVGpXwj97iCta8aj4=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "ca2fdbf3edda2a38140184da6381d49f8206eaf4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devenv": "devenv",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": "pre-commit-hooks"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

devenv.nix

@@ -0,0 +1,25 @@
+{ pkgs, ... }:
+
+with pkgs;
+{
+  packages = [
+    coreboot-utils
+    uefitool
+    lzma
+    stdenv.cc.cc.lib
+    glib
+  ];
+
+  languages.python.enable = true;
+  languages.python.venv.enable = true;
+
+ enterShell = ''
+    echo "Welcome!"
+    pip install -r ./requirements.txt
+ '';
+
+  # pre-commit.hooks = {
+  #   # lint shell scripts
+  #   shellcheck.enable = true;
+  # };
+}

devenv.yaml

@@ -0,0 +1,3 @@
+inputs:
+  nixpkgs:
+    url: github:NixOS/nixpkgs/nixpkgs-unstable