From 743b027b9f1ddb21c75e68db4592e2988283a49c Mon Sep 17 00:00:00 2001
From: Mattis Hasler <mattis.hasler@barkhauseninstitut.org>
Date: Mon, 18 Nov 2024 09:51:14 +0100
Subject: [PATCH] adding flake.nix and .lock for building with nix flakes

---
 flake.lock | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  | 43 ++++++++++++++++++++++++++++++
 2 files changed, 120 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..510b4695
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,77 @@
+{
+  "nodes": {
+    "crane": {
+      "locked": {
+        "lastModified": 1731098351,
+        "narHash": "sha256-HQkYvKvaLQqNa10KEFGgWHfMAbWBfFp+4cAgkut+NNE=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "ef80ead953c1b28316cc3f8613904edc2eb90c28",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "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": 1731816655,
+        "narHash": "sha256-55e1JMAuYvHZs9EICprWgJ4RmaWwDuSjzJ5K7S7zb6w=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0a14706530dcb90acecb81ce0da219d88baaae75",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "crane": "crane",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "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 00000000..53e7ab75
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,43 @@
+{
+  description = "Dependency management tool for hardware design projects";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    crane.url = "github:ipetkov/crane";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      crane,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        teraTemplFilter = path: _type: builtins.match ".*src/script_fmt/.*tera" path != null;
+        benderFilter = path: type: ((craneLib.filterCargoSources path type) || (teraTemplFilter path type));
+
+        craneLib = crane.mkLib pkgs;
+        src = pkgs.lib.cleanSourceWith {
+          src = ./.;
+          filter = benderFilter;
+          name = "bender-source";
+        };
+
+        bender = craneLib.buildPackage {
+          inherit src;
+          strictDeps = true;
+        };
+      in
+      {
+        packages = {
+          default = bender;
+          bender = bender;
+        };
+      }
+    );
+}