c++ devshell flake woop woop

flake.nix

@@ -0,0 +1,51 @@
+{
+  description = "A Nix-flake-based C/C++ development environment";
+
+  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0"; # stable Nixpkgs
+
+  outputs =
+    { self, ... }@inputs:
+
+    let
+      supportedSystems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ];
+      forEachSupportedSystem =
+        f:
+        inputs.nixpkgs.lib.genAttrs supportedSystems (
+          system:
+          f {
+            pkgs = import inputs.nixpkgs { inherit system; };
+          }
+        );
+    in
+    {
+      devShells = forEachSupportedSystem (
+        { pkgs }:
+        {
+          default =
+            pkgs.mkShell.override
+              {
+                # Override stdenv in order to change compiler:
+                stdenv = pkgs.clangStdenv;
+              }
+              {
+                packages = with pkgs; [
+                  clang-tools
+                  clang
+                  ninja
+                  meson
+                  pkg-config
+                  libcxx
+                ];
+                shellHook = ''
+                  		    echo "welcome to c++ devshell nyaaa :3"
+                '';
+              };
+        }
+      );
+    };
+}

main.cpp

@@ -0,0 +1,10 @@
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+int main() {
+    string bla = "hello world";
+    cout << bla << std::endl;
+    return 0;
+}

meson.build

@@ -0,0 +1,3 @@
+project('flake', 'cpp',
+default_options: ['cpp_std=c++20'])
+executable('flake', 'main.cpp')