From ab8357484a4aae0c962ad1d4efe3c5759345020b Mon Sep 17 00:00:00 2001
From: chris bell <chrisbell@bellsworne.com>
Date: Fri, 23 Oct 2026 15:43:29 -0500
Subject: [PATCH] Adding inital flake and gitignore

---
 .gitignore |  7 +++++++
 flake.lock | 27 +++++++++++++++++++++++++++
 flake.nix  | 43 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 77 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..858f26f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+.direnv/
+.envrc
+
+compile_commands.json
+
+build/
+
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..886d2d9
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1792502884,
+        "narHash": "sha256-IoNisKcGbUjdd45qCqywGMCYmZ5EnkxezvLII0FWwNA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "02c087f3fe673c9e317f206a627cb6b910336dbe",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-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..db05232
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,43 @@
+{
+  description = "VSSM dev environment";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+  outputs = { self, nixpkgs }:
+    let
+      systems = [ "x86_64-linux" "aarch64-linux" ];
+      forAllSystems = f:
+        nixpkgs.lib.genAttrs systems (system: f nixpkgs.legacyPackages.${system});
+    in
+    {
+      devShells = forAllSystems (pkgs: {
+        default = pkgs.mkShell.override { stdenv = pkgs.clangStdenv; } {
+          nativeBuildInputs = with pkgs; [
+            cmake
+            ninja
+            pkg-config
+            clang-tools   
+            gdb
+            valgrind
+          ];
+
+          buildInputs = with pkgs; [
+            boost
+            curl
+            libarchive
+            openssl
+            zlib
+            zstd
+            nlohmann_json
+            spdlog
+            cli11
+            # dotnet-runtime_8
+          ];
+
+          shellHook = ''
+            export CMAKE_EXPORT_COMPILE_COMMANDS=1
+          '';
+        };
+      });
+    };
+}