adding flake

flake.lock

@@ -0,0 +1,57 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1730504689,
+        "narHash": "sha256-hgmguH29K2fvs9szpq2r3pz2/8cJd2LPS+b4tfNFCwE=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "506278e768c2a08bec68eb62932193e341f55c90",
+        "type": "github"
+      },
+      "original": {
+        "id": "flake-parts",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1731319897,
+        "narHash": "sha256-PbABj4tnbWFMfBp6OcUK5iGy1QY+/Z96ZcLpooIbuEI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "dc460ec76cbff0e66e269457d7b728432263166c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1730504152,
+        "narHash": "sha256-lXvH/vOfb4aGYyvFmZK/HlsNsr/0CVWlwYvo2rxJk3s=",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/cc2f28000298e1269cea6612cd06ec9979dd5d7f.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/cc2f28000298e1269cea6612cd06ec9979dd5d7f.tar.gz"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,58 @@
+{
+  description = "C++ Development with Nix in 2023";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = inputs@{ flake-parts, ... }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [
+        "x86_64-linux" 
+      ];
+      perSystem = { config, self', inputs', pkgs, system, ... }: {
+        devShells.default = pkgs.mkShell {
+            shellHook = ''
+              ${pkgs.bash}/bin/bash
+          '';
+          packages = with pkgs; [
+            boost
+            meson
+            ninja
+            gcc
+            libglibutil
+            pkg-config
+            catch2
+            cmake
+            go-task
+            eigen
+            opencv
+            clang-tools
+            glib
+            glibc
+            gusb
+            gobject-introspection
+            pixman
+            cairo
+            cairomm
+            cairosvg
+            nss
+            libgudev
+            gtk-doc
+            gdb
+            valgrind
+
+            # Add libfprint with an override
+            (pkgs.libfprint.overrideAttrs (oldAttrs: {
+              src = pkgs.fetchFromGitHub {
+              owner = "Xelef2000";
+              repo = "libfprint";
+              rev = "56dc7f7524dabc0da55f2a15f7706e73778aa5e7";
+              hash = "sha256-ySifkClM6qjDlm8iPMwWngHs5PrB1reddreziIUEs5k=";
+            };
+            }))
+          ];
+        };
+      };
+    };
+}