add install script

install/install.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+BOOT_PARTITION=/dev/sda1
+SWAP_PARTITION=/dev/sda2
+ROOT_PARTITION=$ROOT_PARTITION
+
+gdisk /dev/sda
+
+mkfs.vfat -n BOOT $BOOT_PARTITION
+mkfs.btrfs -L root $ROOT_PARTITION
+mkswap -L swap $SWAP_PARTITION
+
+mount -t btrfs $ROOT_PARTITION /mnt/
+btrfs subvolume create /mnt/nixos
+umount /mnt/
+mount -t btrfs -o subvol=nixos,compress=zstd,noatime,discard,ssd $ROOT_PARTITION /mnt/
+btrfs subvolume create /mnt/var
+btrfs subvolume create /mnt/home
+btrfs subvolume create /mnt/tmp
+
+mkdir /mnt/boot
+mount $BOOT_PARTITION /mnt/boot/
+
+nixos-generate-config --root /mnt/
+
+cp ./min-config.nix /mnt/etc/nixos/configuration.nix
+
+nano /mnt/etc/nixos/configuration.nix
+nixos-install -I nixpkgs=https://github.com/NixOS/nixpkgs-channels/archive/nixos-unstable.tar.gz

install/min-config.nix

@@ -0,0 +1,47 @@
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  fileSystems = {
+    "/" = {
+      options = [ "noatime" "ssd" "discard" "compress=zstd" ];
+    };
+  };
+
+  swapDevices = [
+    { label = "swap"; }
+  ];
+
+  networking = {
+    hostName = "nixos";
+    firewall.enable = false;
+  };
+
+  i18n = {
+    consoleFont = "Lat2-Terminus16";
+    consoleKeyMap = "us";
+    defaultLocale = "en_US.UTF-8";
+  };
+
+  time.timeZone = "Europe/Volgograd";
+
+  environment.systemPackages = with pkgs; [
+    wget vim git
+  ];
+
+  users.users.alukard = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+  };
+
+  system.stateVersion = "19.03";
+
+}