From 942429d150baafa1114c46ddcdba02a1ba90e3a5 Mon Sep 17 00:00:00 2001
From: Emile <git@emile.space>
Date: Sun, 21 Jul 2024 17:41:42 +0200
Subject: lerneaus init

---
 nix/hosts/lernaeus/configuration.nix | 100 +++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 nix/hosts/lernaeus/configuration.nix

(limited to 'nix/hosts/lernaeus/configuration.nix')

diff --git a/nix/hosts/lernaeus/configuration.nix b/nix/hosts/lernaeus/configuration.nix
new file mode 100644
index 0000000..9522b76
--- /dev/null
+++ b/nix/hosts/lernaeus/configuration.nix
@@ -0,0 +1,100 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ config, lib, pkgs, ... }:
+
+let
+  emile_keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPZi43zHEsoWaQomLGaftPE5k0RqVrZyiTtGqZlpWsew emile@caladan"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEzLZ56SEgwZZ0OusTdSDDhpMlxSg1zPNdRLuxKOfrR5 emile@chusuk"
+  ];
+in {
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  boot = {
+    loader.systemd-boot.enable = true;
+    kernelParams = [ "ip=dhcp" ];
+    initrd = {
+      availableKernelModules = [ "r8169" ];
+      systemd.users.root.shell = "/bin/cryptsetup-askpass";
+      network = {
+        enable = true;
+        ssh = {
+          enable = true;
+          port = 22;
+          hostKeys = [ "/initrd_ssh_host_key_ed25519" ];
+        };
+        postCommands = ''
+          echo 'cryptsetup-askpass' > /root/.profile
+        '';
+      };
+    };
+  };
+
+  fileSystems = {
+    "/".options = [ "compress=zstd" ];
+    "/home".options = [ "compress=zstd" ];
+    "/nix".options = [ "compress=zstd" "noatime" ];
+  };
+
+  networking = {
+    hostName = "lernaeus";
+    firewall.enable = true;
+  };
+
+  time.timeZone = "Europe/Berlin";
+
+  users.users = {
+    root = {
+      hashedPassword = "";
+      openssh.authorizedKeys.keys = emile_keys;
+    };
+    emile = {
+      isNormalUser = true;
+      extraGroups = ["wheel"];
+      openssh.authorizedKeys.keys = emile_keys;
+    };
+  };
+
+  environment.systemPackages = with pkgs; [ vim tailscale ];
+
+  programs.mosh.enable = true;
+
+  services = {
+    openssh.enable = true;
+    vnstat.enable = true;
+    tailscale.enable = true;
+
+    btrfs = {
+      autoScrub.enable = true;  
+      autoScrub.interval = "weekly";  
+    };
+
+    prometheus.exporters = {
+      node.enable = true;
+      systemd.enable = true;
+      smartctl.enable = true;
+    };
+  };
+
+  nix = {
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 14d";
+    };
+    settings = {
+      auto-optimise-store = true;
+    };
+  };
+
+  system = {
+    stateVersion = "23.11";
+    autoUpgrade.enable = true;
+  };
+}
+
-- 
cgit 1.4.1