From b4a4a6bca37052c7dd2af1ff6997a89d0fc103b1 Mon Sep 17 00:00:00 2001
From: kiana-S <kiana.a.sheibani@gmail.com>
Date: Sat, 12 Mar 2022 18:39:23 -0500
Subject: [PATCH] Initial commit

---
 .envrc      |  3 +++
 .gitignore  | 31 +++++++++++++++++++++++++++++++
 Main.hs     |  4 ++++
 flake.lock  | 37 +++++++++++++++++++++++++++++++++++++
 flake.nix   | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 snake.cabal | 12 ++++++++++++
 6 files changed, 135 insertions(+)
 create mode 100644 .envrc
 create mode 100644 .gitignore
 create mode 100644 Main.hs
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 snake.cabal

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..b9238c3
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+use flake
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b7f4a2d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,31 @@
+# standard haskell gitignore
+dist
+dist-*
+cabal-dev
+*.o
+*.hi
+*.hie
+*.chi
+*.chs.h
+*.dyn_o
+*.dyn_hi
+.hpc
+.hsenv
+.cabal-sandbox/
+cabal.sandbox.config
+*.prof
+*.aux
+*.hp
+*.eventlog
+.stack-work/
+cabal.project.local
+cabal.project.local~
+.HTF/
+.ghc.environment.*
+
+# ignore vscodium's local config
+.vscode/
+
+# ignore nix build system
+result*
+.direnv
diff --git a/Main.hs b/Main.hs
new file mode 100644
index 0000000..c2e4af9
--- /dev/null
+++ b/Main.hs
@@ -0,0 +1,4 @@
+module Main where
+
+main :: IO ()
+main = undefined
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..76f1930
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,37 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1644229661,
+        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "type": "github"
+      },
+      "original": {
+        "id": "flake-utils",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "narHash": "sha256-4va4MvJ076XyPp5h8sm5eMQvCrJ6yZAbBmyw95dGyw4=",
+        "path": "/nix/store/d9wpzgyjlpw1424kw2lyilah6690fnk3-source",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..df28e48
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,48 @@
+{
+  description = "A snake game in Haskell using Yampa";
+
+  outputs = { self, nixpkgs, flake-utils, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        overlays = [];
+        pkgs = import nixpkgs { inherit system overlays; config.allowBroken = true; };
+        
+        # package/executable name
+        packageName = "snake";
+        execName = packageName;
+        
+        # version of ghc used
+        hp = pkgs.haskellPackages;
+        
+        project = returnShellEnv:
+          hp.developPackage {
+            inherit returnShellEnv;
+            name = packageName;
+            root = ./.;
+            withHoogle = false;
+            overrides = self: super: with pkgs.haskell.lib; {
+              # Use callCabal2nix to override Haskell dependencies here
+              # cf. https://tek.brick.do/K3VXJd8mEKO7
+              # Example: 
+              # > NanoID = self.callCabal2nix "NanoID" inputs.NanoID { };
+              # Assumes that you have the 'NanoID' flake input defined.
+            };
+            modifier = drv:
+              pkgs.haskell.lib.addBuildTools drv (with hp; [
+                # Specify your build/dev dependencies here.
+              ]);
+          };
+      in
+      {
+        # Used by `nix build` & `nix run` (prod exe)
+        defaultPackage = project false;
+
+        defaultApp = {
+          type = "app";
+          program = "${self.defaultPackage.${system}}/bin/${execName}";
+        };
+
+        # Used by `nix develop` (dev shell)
+        devShell = project true;
+      });
+}
diff --git a/snake.cabal b/snake.cabal
new file mode 100644
index 0000000..6029e57
--- /dev/null
+++ b/snake.cabal
@@ -0,0 +1,12 @@
+cabal-version: 2.4
+name:          snake
+version:       0.0
+synopsis:      A snake game using Yampa
+author:        Kiana Sheibani
+license:       MIT
+build-type:    Simple
+
+executable snake
+  main-is:        Main.hs
+  other-modules:
+  build-depends: