From 625194d041ea6b5d0afdad637a8fe80edf2b4267 Mon Sep 17 00:00:00 2001
From: eriedaberrie <eriedaberrie@gmail.com>
Date: Wed, 6 Dec 2023 23:31:00 -0800
Subject: [PATCH] Add nix stuff

---
 .clangd    |  2 ++
 .envrc     |  1 +
 .gitignore |  6 +++++-
 flake.lock | 26 ++++++++++++++++++++++++++
 flake.nix  | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 .clangd
 create mode 100644 .envrc
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.clangd b/.clangd
new file mode 100644
index 0000000..165c21d
--- /dev/null
+++ b/.clangd
@@ -0,0 +1,2 @@
+CompileFlags:
+	Add: [-std=c++20, -Wall]
\ No newline at end of file
diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
index 43e89e3..e2c9fa5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,8 @@
 *.hi
 *data*.txt
 main
-main-[0-9]
\ No newline at end of file
+main-[0-9]
+
+# Nix stuff
+result*
+/.direnv/
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..12543de
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1701718080,
+        "narHash": "sha256-6ovz0pG76dE0P170pmmZex1wWcQoeiomUZGggfH9XPs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2c7f3c0fb7c08a0814627611d9d7d45ab6d75335",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..e036f0e
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,48 @@
+{
+  description = "It's Adventing Time";
+
+  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
+
+  outputs = {
+    self,
+    nixpkgs,
+  }: let
+    inherit (nixpkgs) lib;
+    genSystems = lib.genAttrs [
+      "x86_64-linux"
+      "aarch64-linux"
+    ];
+    pkgsFor = system: import nixpkgs {inherit system;};
+  in {
+    devShells = genSystems (
+      system: let
+        pkgs = pkgsFor system;
+      in {
+        default = pkgs.mkShell {
+          nativeBuildInputs = [
+            pkgs.clang-tools
+            (pkgs.sbcl.withPackages (p:
+              with p; [
+                alexandria
+                cl-ppcre
+                iterate
+                split-sequence
+                str
+              ]))
+            (pkgs.ghc.withPackages (p:
+              with p; [
+                containers
+                regex-compat
+                split
+                unordered-containers
+                vector
+              ]))
+          ];
+          CXXFLAGS = "-std=c++20 -Wall";
+        };
+      }
+    );
+
+    formatter = genSystems (system: (pkgsFor system).alejandra);
+  };
+}