feat(tazjin/nixos): initialise koptevo system r/6312

This is the "new polyanka" (eventually), as I'm decommissioning that
host slowly.

Change-Id: Ia0fe664f3bf64513d8177434c6c0fface857cd99
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8783
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>

2 files changed, 118 insertions, 0 deletions

diff --git a/users/tazjin/nixos/default.nix b/users/tazjin/nixos/default.nix
index b9cae51d7f69..9a1ff8da25ee 100644
--- a/users/tazjin/nixos/default.nix
+++ b/users/tazjin/nixos/default.nix
@@ -7,4 +7,5 @@ in depot.nix.readTree.drvTargets {
   tverskoySystem = systemFor depot.users.tazjin.nixos.tverskoy;
   polyankaSystem = (depot.ops.nixos.nixosFor depot.users.tazjin.nixos.polyanka).system;
   zamalekSystem = systemFor depot.users.tazjin.nixos.zamalek;
+  koptevoSystem = systemFor depot.users.tazjin.nixos.koptevo;
 }
diff --git a/users/tazjin/nixos/koptevo/default.nix b/users/tazjin/nixos/koptevo/default.nix
new file mode 100644
index 000000000000..ed5c0ea63d30
--- /dev/null
+++ b/users/tazjin/nixos/koptevo/default.nix
@@ -0,0 +1,117 @@
+# NUC in my closet.
+_: # ignore readTree options
+
+{ config, depot, lib, pkgs, ... }:
+
+let
+  mod = name: depot.path.origSrc + ("/ops/modules/" + name);
+  usermod = name: depot.path.origSrc + ("/users/tazjin/nixos/modules/" + name);
+in
+{
+  imports = [
+    (mod "quassel.nix")
+    (mod "www/base.nix")
+    # (usermod "tgsa.nix")
+    # (usermod "predlozhnik.nix")
+  ];
+
+  boot = {
+    loader.systemd-boot.enable = true;
+    loader.efi.canTouchEfiVariables = true;
+    initrd.availableKernelModules = [ "ahci" "xhci_pci" "usb_storage" "sd_mod" "sdhci_pci" ];
+    kernelModules = [ "kvm-intel" ];
+    kernelParams = [ "nomodeset" ];
+  };
+
+  nix.settings.trusted-users = [ "tazjin" ];
+
+  fileSystems = {
+    "/" = {
+      device = "rpool/root";
+      fsType = "zfs";
+    };
+
+    "/boot" = {
+      device = "/dev/disk/by-uuid/E214-E6B3";
+      fsType = "vfat";
+    };
+
+    "/var" = {
+      device = "rpool/var";
+      fsType = "zfs";
+    };
+
+    "/home" = {
+      device = "rpool/home";
+      fsType = "zfs";
+    };
+  };
+
+  hardware.cpu.intel.updateMicrocode = true;
+  hardware.enableRedistributableFirmware = true;
+  services.fwupd.enable = true;
+
+  networking = {
+    hostName = "koptevo";
+    hostId = "07bbbf4f";
+    domain = "tazj.in";
+    useDHCP = true;
+    firewall.enable = true;
+
+    wireless.enable = true;
+    wireless.networks."How do I computer fast?" = {
+      psk = "washyourface";
+    };
+  };
+
+  time.timeZone = "UTC";
+
+  security.acme.acceptTerms = true;
+  security.acme.defaults.email = "acme@tazj.in";
+
+  programs.fish.enable = true;
+
+  users.users.tazjin = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "docker" ];
+    shell = pkgs.fish;
+    openssh.authorizedKeys.keys = depot.users.tazjin.keys.all;
+  };
+
+  security.sudo.wheelNeedsPassword = false;
+
+  services.depot.quassel = {
+    enable = true;
+    acmeHost = "koptevo.tazj.in";
+    bindAddresses = [
+      "0.0.0.0"
+    ];
+  };
+
+  # Automatically collect garbage from the Nix store.
+  services.depot.automatic-gc = {
+    enable = true;
+    interval = "daily";
+    diskThreshold = 2; # GiB # TODO
+    maxFreed = 8; # GiB
+    preserveGenerations = "14d";
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    curl
+    htop
+    jq
+    nmap
+    bat
+    emacs-nox
+    nano
+    wget
+  ];
+
+  programs.mtr.enable = true;
+  programs.mosh.enable = true;
+  services.openssh.enable = true;
+  system.stateVersion = "23.05";
+}