13 files changed, 289 insertions, 0 deletions
diff --git a/users/aspen/system/system/modules/common.nix b/users/aspen/system/system/modules/common.nix
new file mode 100644
index 0000000000..4ed1f8d7b1
--- /dev/null
+++ b/users/aspen/system/system/modules/common.nix
@@ -0,0 +1,91 @@
+{ config, lib, pkgs, ... }:
+
+let
+
+  depot = import ../../../../.. { };
+
+in
+
+with lib;
+
+{
+  boot = {
+    loader.systemd-boot.enable = true;
+    loader.efi.canTouchEfiVariables = true;
+    tmp.cleanOnBoot = true;
+  };
+
+  networking.useDHCP = false;
+  networking.networkmanager.enable = true;
+  systemd.services.NetworkManager-wait-online.enable = lib.mkForce false;
+  systemd.services.systemd-networkd-wait-online.enable = lib.mkForce false;
+
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+  };
+
+  time.timeZone = lib.mkDefault "America/New_York";
+
+  environment.systemPackages = with pkgs; [
+    wget
+    vim
+    zsh
+    git
+    w3m
+    libnotify
+    file
+    lm_sensors
+    dnsutils
+    htop
+    man-pages
+    man-pages-posix
+  ];
+
+  documentation.dev.enable = true;
+  documentation.man.generateCaches = true;
+
+  services.openssh.enable = true;
+
+  programs.ssh.startAgent = true;
+
+  networking.firewall.enable = mkDefault false;
+
+  users.mutableUsers = true;
+  programs.zsh.enable = true;
+  environment.pathsToLink = [ "/share/zsh" ];
+  users.users.grfn = {
+    isNormalUser = true;
+    initialPassword = "password";
+    extraGroups = [
+      "wheel"
+      "networkmanager"
+      "audio"
+    ];
+    shell = pkgs.zsh;
+  };
+
+  nix = {
+    settings.trusted-users = [ "grfn" ];
+    distributedBuilds = true;
+
+    gc = {
+      automatic = true;
+      dates = mkDefault "weekly";
+      options = "--delete-older-than 30d";
+    };
+  };
+
+  services.udev.packages = with pkgs; [
+    yubikey-personalization
+  ];
+
+  services.pcscd.enable = true;
+
+  services.udev.extraRules = ''
+    # UDEV rules for Teensy USB devices
+    ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", ENV{ID_MM_DEVICE_IGNORE}="1"
+    ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789A]?", ENV{MTP_NO_PROBE}="1"
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789ABCD]?", MODE:="0666"
+    KERNEL=="ttyACM*", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789B]?", MODE:="0666"
+  '';
+}
diff --git a/users/aspen/system/system/modules/desktop.nix b/users/aspen/system/system/modules/desktop.nix
new file mode 100644
index 0000000000..3adbd9d9b0
--- /dev/null
+++ b/users/aspen/system/system/modules/desktop.nix
@@ -0,0 +1,19 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./xserver.nix
+    ./fonts.nix
+    ./sound.nix
+    ./kernel.nix
+  ];
+
+  programs.nm-applet.enable = true;
+
+  users.users.grfn.extraGroups = [
+    "audio"
+    "video"
+  ];
+
+  services.geoclue2.enable = true;
+}
diff --git a/users/aspen/system/system/modules/development.nix b/users/aspen/system/system/modules/development.nix
new file mode 100644
index 0000000000..d17e9d424c
--- /dev/null
+++ b/users/aspen/system/system/modules/development.nix
@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+{
+  virtualisation.docker.enable = true;
+  users.users.grfn.extraGroups = [ "docker" ];
+
+  security.pam.loginLimits = [
+    {
+      domain = "grfn";
+      type = "soft";
+      item = "nofile";
+      value = "65535";
+    }
+  ];
+}
diff --git a/users/aspen/system/system/modules/fcitx.nix b/users/aspen/system/system/modules/fcitx.nix
new file mode 100644
index 0000000000..812f598f9f
--- /dev/null
+++ b/users/aspen/system/system/modules/fcitx.nix
@@ -0,0 +1,10 @@
+{ config, lib, pkgs, ... }:
+
+{
+  i18n.inputMethod = {
+    enabled = "fcitx";
+    fcitx.engines = with pkgs.fcitx-engines; [
+      cloudpinyin
+    ];
+  };
+}
diff --git a/users/aspen/system/system/modules/fonts.nix b/users/aspen/system/system/modules/fonts.nix
new file mode 100644
index 0000000000..46c7667538
--- /dev/null
+++ b/users/aspen/system/system/modules/fonts.nix
@@ -0,0 +1,12 @@
+{ config, lib, pkgs, ... }:
+{
+  fonts = {
+    packages = with pkgs; [
+      nerdfonts
+      noto-fonts-emoji
+      twitter-color-emoji
+    ];
+
+    fontconfig.defaultFonts.emoji = [ "Twitter Color Emoji" ];
+  };
+}
diff --git a/users/aspen/system/system/modules/laptop.nix b/users/aspen/system/system/modules/laptop.nix
new file mode 100644
index 0000000000..05c5333e51
--- /dev/null
+++ b/users/aspen/system/system/modules/laptop.nix
@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./reusable/battery.nix
+  ];
+
+  laptop.onLowBattery.enable = true;
+
+  services.logind.extraConfig = ''
+    HandlePowerKey=hibernate
+  '';
+
+  services.tlp.enable = true;
+}
diff --git a/users/aspen/system/system/modules/reusable/README.org b/users/aspen/system/system/modules/reusable/README.org
new file mode 100644
index 0000000000..34d9bfdcb7
--- /dev/null
+++ b/users/aspen/system/system/modules/reusable/README.org
@@ -0,0 +1,2 @@
+This directory contains things I'm eventually planning on contributing upstream
+to nixpkgs
diff --git a/users/aspen/system/system/modules/reusable/battery.nix b/users/aspen/system/system/modules/reusable/battery.nix
new file mode 100644
index 0000000000..151c2a246f
--- /dev/null
+++ b/users/aspen/system/system/modules/reusable/battery.nix
@@ -0,0 +1,32 @@
+{ config, lib, pkgs, ... }:
+with lib;
+{
+  options = {
+    laptop.onLowBattery = {
+      enable = mkEnableOption "Perform action on low battery";
+
+      thresholdPercentage = mkOption {
+        description = "Threshold battery percentage on which to perform the action";
+        default = 8;
+        type = types.int;
+      };
+
+      action = mkOption {
+        description = "Action to perform on low battery";
+        default = "hibernate";
+        type = types.enum [ "hibernate" "suspend" "suspend-then-hibernate" ];
+      };
+    };
+  };
+
+  config =
+    let cfg = config.laptop.onLowBattery;
+    in mkIf cfg.enable {
+      services.udev.extraRules = concatStrings [
+        ''SUBSYSTEM=="power_supply", ''
+        ''ATTR{status}=="Discharging", ''
+        ''ATTR{capacity}=="[0-${toString cfg.thresholdPercentage}]", ''
+        ''RUN+="${pkgs.systemd}/bin/systemctl ${cfg.action}"''
+      ];
+    };
+}
diff --git a/users/aspen/system/system/modules/rtlsdr.nix b/users/aspen/system/system/modules/rtlsdr.nix
new file mode 100644
index 0000000000..ce58ebb0dc
--- /dev/null
+++ b/users/aspen/system/system/modules/rtlsdr.nix
@@ -0,0 +1,17 @@
+{ config, lib, pkgs, ... }:
+
+{
+
+  environment.systemPackages = with pkgs; [
+    rtl-sdr
+  ];
+
+  services.udev.packages = with pkgs; [
+    rtl-sdr
+  ];
+
+  # blacklist for rtl-sdr
+  boot.blacklistedKernelModules = [
+    "dvb_usb_rtl28xxu"
+  ];
+}
diff --git a/users/aspen/system/system/modules/sound.nix b/users/aspen/system/system/modules/sound.nix
new file mode 100644
index 0000000000..07a67a1ec4
--- /dev/null
+++ b/users/aspen/system/system/modules/sound.nix
@@ -0,0 +1,16 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # Enable sound.
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    pulseaudio-ctl
+    paprefs
+    pasystray
+    pavucontrol
+  ];
+
+  hardware.pulseaudio.package = pkgs.pulseaudioFull;
+}
diff --git a/users/aspen/system/system/modules/tvl.nix b/users/aspen/system/system/modules/tvl.nix
new file mode 100644
index 0000000000..0d7fe5bb74
--- /dev/null
+++ b/users/aspen/system/system/modules/tvl.nix
@@ -0,0 +1,35 @@
+{ config, lib, pkgs, ... }:
+
+{
+  nix = {
+    buildMachines = [{
+      hostName = "whitby.tvl.fyi";
+      sshUser = "grfn";
+      sshKey = "/root/.ssh/id_rsa";
+      system = "x86_64-linux";
+      maxJobs = 64;
+      supportedFeatures = [ "big-parallel" "kvm" "nixos-test" "benchmark" ];
+    }];
+
+    extraOptions = ''
+      builders-use-substitutes = true
+    '';
+
+    settings = {
+      substituters = [
+        "https://cache.nixos.org"
+      ];
+      trusted-substituters = [
+        "https://cache.nixos.org"
+        "ssh://nix-ssh@whitby.tvl.fyi"
+      ];
+    };
+  };
+
+  programs.ssh.knownHosts.whitby = {
+    extraHostNames = [ "whitby" "whitby.tvl.fyi" "49.12.129.211" ];
+    publicKeyFile = pkgs.writeText "whitby.pub" ''
+      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILNh/w4BSKov0jdz3gKBc98tpoLta5bb87fQXWBhAl2I
+    '';
+  };
+}
diff --git a/users/aspen/system/system/modules/wireshark.nix b/users/aspen/system/system/modules/wireshark.nix
new file mode 100644
index 0000000000..30658419fc
--- /dev/null
+++ b/users/aspen/system/system/modules/wireshark.nix
@@ -0,0 +1,9 @@
+{ config, lib, pkgs, ... }:
+
+{
+  programs.wireshark = {
+    enable = true;
+    package = pkgs.wireshark;
+  };
+  users.users.grfn.extraGroups = [ "wireshark" ];
+}
diff --git a/users/aspen/system/system/modules/xserver.nix b/users/aspen/system/system/modules/xserver.nix
new file mode 100644
index 0000000000..35ee44112e
--- /dev/null
+++ b/users/aspen/system/system/modules/xserver.nix
@@ -0,0 +1,16 @@
+{ config, pkgs, ... }:
+{
+  # Enable the X11 windowing system.
+  services.xserver = {
+    enable = true;
+    layout = "us";
+
+    libinput.enable = true;
+
+    displayManager = {
+      defaultSession = "none+i3";
+    };
+
+    windowManager.i3.enable = true;
+  };
+}