From 789ccd6d14d911c6caf9e87d29595b6324168a96 Mon Sep 17 00:00:00 2001
From: Dom Rodriguez <shymega@shymega.org.uk>
Date: Sat, 17 Feb 2024 23:02:23 +0000
Subject: [PATCH] Add Nix Flakes support to project

This commit adds support for Nix Flakes.

Signed-off-by: Dom Rodriguez <shymega@shymega.org.uk>
---
 .bestool.nix | 24 ++++++++++++++++
 flake.lock   | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix    | 41 +++++++++++++++++++++++++++
 3 files changed, 143 insertions(+)
 create mode 100644 .bestool.nix
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.bestool.nix b/.bestool.nix
new file mode 100644
index 0000000..728aab9
--- /dev/null
+++ b/.bestool.nix
@@ -0,0 +1,24 @@
+{ lib
+, pkgs ? import <nixpkgs>
+, rustPlatform
+,
+}:
+rustPlatform.buildRustPackage {
+  name = "bestool";
+
+  src = lib.cleanSource ./bestool;
+
+  cargoLock = {
+    lockFile = ./bestool/Cargo.lock;
+    allowBuiltinFetchGit = true;
+  };
+
+  nativeBuildInputs = with pkgs; [ pkg-config ];
+  buildInputs = with pkgs; [ systemd.dev ];
+
+  meta = with lib; {
+    description = "";
+    homepage = "https://github.com/Ralim/bestool";
+    license = licenses.mit;
+  };
+}
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..c53e5e4
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,78 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1708001613,
+        "narHash": "sha256-woOmAXW05XnqlLn7dKzCkRAEOSOdA/Z2ndVvKcjid94=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "085589047343aad800c4d305cf7b98e8a3d51ae2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "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 0000000..7285a56
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,41 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    flake-compat = {
+      url = "github:edolstra/flake-compat";
+      flake = false;
+    };
+  };
+  outputs =
+    { self
+    , nixpkgs
+    , flake-utils
+    , ...
+    }:
+    flake-utils.lib.eachDefaultSystem
+      (system:
+      let
+        pkgs = nixpkgs.outputs.legacyPackages.${system};
+      in
+      {
+        packages.bestool = pkgs.callPackage ./.bestool.nix { };
+        packages.default = self.outputs.packages.${system}.bestool;
+
+        devShells.default = self.packages.${system}.default.overrideAttrs (super: {
+          nativeBuildInputs = with pkgs;
+            super.nativeBuildInputs
+            ++ [
+              cargo-edit
+              clippy
+              rustfmt
+            ];
+          RUST_SRC_PATH = "${pkgs.rustPlatform.rustLibSrc}";
+        });
+      })
+    // {
+      overlays.default = final: prev: {
+        inherit (self.packages.${final.system}) bestool;
+      };
+    };
+}