feat: init

flake.nix

@@ -0,0 +1,33 @@
+# https://nixos.wiki/wiki/Creating_a_NixOS_live_CD
+# Create with the command below.
+# nix build .#nixosConfigurations.iso.config.system.build.isoImage
+
+{
+  description = "Custom Minimal NixOS installation media";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  outputs =
+    { self, nixpkgs }:
+    {
+      nixosConfigurations = {
+        iso = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          modules = [
+            (
+              { pkgs, modulesPath, ... }:
+              {
+                imports = [ (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix") ];
+
+                networking.networkmanager.enable = true;
+
+                environment.systemPackages = with pkgs; [
+                  neovim
+                  git
+                  nh
+                ];
+              }
+            )
+          ];
+        };
+      };
+    };
+}