commit bb8628981535855264ed44f2907fa3f6b5f44b5f
Author: brothermechanic <brothermechanic@gmail.com>
Date:   Thu Dec 8 20:49:53 2022 +0300

    Initial commit

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..65fc40b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+# CG Overlay
+
+[![Cachix Cache](https://img.shields.io/badge)](https://brothermechanic.cachix.org)
+
+Computer Graphics media packages.
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..27163d3
--- /dev/null
+++ b/default.nix
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+{ system ? builtins.currentSystem, pkgs ? import <nixpkgs> { inherit system; } }:
+
+rec {
+  cork = pkgs.callPackage ./pkgs/cork { };
+}
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..5a28b7d
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1670498129,
+        "narHash": "sha256-QOWbsKObHxNpBzrIVJrgR2TGQdwyYNFgBdoVCCvYuDU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "52665b05cfd702e12b877aa519b62374d003231a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..cb7200a
--- /dev/null
+++ b/flake.nix
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+{
+  description = " Computer Graphics Overlay";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  outputs = { self, nixpkgs }: let
+    systems = [
+      "x86_64-linux"
+      "i686-linux"
+      "x86_64-darwin"
+      "aarch64-linux"
+      "armv6l-linux"
+      "armv7l-linux"
+    ];
+    forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
+  in {
+    packages = forAllSystems (system: import ./default.nix {
+      pkgs = import nixpkgs { inherit system; };
+    });
+  };
+}
diff --git a/pkgs/cork/default.nix b/pkgs/cork/default.nix
new file mode 100644
index 0000000..c4b5a82
--- /dev/null
+++ b/pkgs/cork/default.nix
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+{ lib, fetchFromGitHub, pkgs, stdenv }:
+stdenv.mkDerivation rec {
+  pname = "cork";
+  version = "unstable";
+
+  src = fetchFromGitHub {
+    owner = "gilbo";
+    repo = "cork";
+    rev = "5987de50801d1ce3dedc91307d478594459662d6";
+    sha256 = "sha256-CmSq3vFddgFmSwjtGOI5s5imZMvsjNgPi43BdQxCNwI=";
+  };
+
+  nativeBuildInputs = [ ];
+  buildInputs = [
+    pkgs.clang
+    pkgs.llvm
+    pkgs.gmp
+  ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mkdir -p $out/lib64
+    mkdir -p $out/include
+
+    cp bin/* $out/bin/
+    cp lib/* $out/lib64/
+    cp include/* $out/include/
+  '';
+
+  meta = with lib; {
+    description = "Cork - a powerful standalone boolean calculations software";
+    longDescription = ''
+      Cork is designed to support Boolean operations between triangle meshes.
+    '';
+    homepage = "https://github.com/gilbo/cork";
+    license = licenses.gpl3;
+    maintainers = [ "brothermechanic\u00e8s <brothermechanic@gmail.com>" ];
+    platforms = platforms.all;
+    priority = 6; # resolves collision
+  };
+}