dev: add flake for dev shell

flake.lock

@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1747958103,
+        "narHash": "sha256-qmmFCrfBwSHoWw7cVK4Aj+fns+c54EBP8cGqp/yK410=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "fe51d34885f7b5e3e7b59572796e1bcb427eccb1",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,24 @@
+{
+    description = "ergogen dev env";
+
+    #inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";       Uses the cuda driver installed on the system, hence commented out.
+    #inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";    Forcing a specific version will likely result in conflicts!
+
+    outputs = { self, nixpkgs }:
+    let
+        system = "x86_64-linux";
+        pkgs = import nixpkgs { inherit system; config.cudaSupport = true; config.cudnnSupport = true; config.allowUnfree = true; };
+    in {
+        devShells.${system}.default = pkgs.mkShell {
+
+            buildInputs = with pkgs; [
+              ergogen
+            ];
+
+            shellHook = ''
+              echo loaded ergogen shell
+            '';
+        };
+    };
+}
+