machines/devhell/gunnr: Init

This is a new work machine. The configuration is based off of `titan`
and `skunkworks`. I expect there to be plenty of changes in the future
as I get accustomed to it and shape it to my needs.

2 files changed, 161 insertions, 0 deletions

diff --git a/machines/default.nix b/machines/default.nix
index 1f33708f..dfb2b320 100644
--- a/machines/default.nix
+++ b/machines/default.nix
@@ -15,6 +15,7 @@ with import ../lib;
     eris       = callMachine devhell/eris.nix {};
     skunkworks = callMachine devhell/skunkworks.nix {};
     titan      = callMachine devhell/titan.nix {};
+    gunnr      = callMachine devhell/gunnr.nix {};
   };
   openlab = {
     hannswurscht = callMachine ./openlab/hannswurscht.nix {};
diff --git a/machines/devhell/gunnr.nix b/machines/devhell/gunnr.nix
new file mode 100644
index 00000000..d6d286e3
--- /dev/null
+++ b/machines/devhell/gunnr.nix
@@ -0,0 +1,160 @@
+{ config, pkgs, lib, ... }:
+
+{
+  vuizvui.user.devhell.profiles.base.enable = true;
+  vuizvui.system.kernel.bfq.enable = true;
+
+  boot = {
+    loader = {
+      timeout = 2;
+      systemd-boot = {
+        enable = true;
+      };
+
+      efi.canTouchEfiVariables = true;
+    };
+
+    initrd = {
+      availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+      kernelModules = [ "fuse" ];
+    };
+
+    kernelParams = [ ];
+    kernelMOdules = [ "kvm-amd" ];
+    extraModulePackages = [ ];
+    blacklistedKernelModules = [ ];
+  };
+
+  hardware = {
+    opengl = {
+      enable = true;
+      extraPackages = [ pkgs.libvdpau-va-gl pkgs.vaapiVdpau ];
+    };
+  };
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-label/nixos";
+    fsType = "btrfs";
+    options = [
+      "space_cache"
+      "compress=zstd"
+      "noatime"
+      "autodefrag"
+      "discard"
+      "ssd"
+    ];
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-label/BOOT";
+    fsType = "vfat";
+  };
+
+  zramSwap.enable = true;
+
+  systemd.network.networks."99-main".dns = [ "1.1.1.1" "8.8.8.8" ];
+
+  networking = {
+    hostName = "gunnr";
+    wireless.enable = false;
+    useNetworkd = true;
+    proxy = {
+      default = "http://wproxy.canterbury.ac.uk:3128/";
+      noProxy = "127.0.0.1,localhost,canterbury.ac.uk";
+    };
+  };
+
+  powerManagement = {
+    powertop.enable = true;
+    cpuFreqGovernor = "ondemand";
+  };
+
+  nix = {
+    maxJobs = lib.mkDefault = 16;
+    extraOptions = ''
+      auto-optimise-store = true
+    '';
+  };
+
+  i18n = {
+    consoleFont = "Lat2-Terminus16";
+    consoleKeyMap = "uk";
+    defaultLocale = "en_GB.UTF-8";
+  };
+
+  #### Machine-specific service configuration ####
+
+  vuizvui.user.devhell.profiles.services.enable = true;
+
+  services.compton = {
+    enable = true;
+    backend = "glx";
+    vSync = "drm";
+    extraOptions = ''
+      inactive-dim = 0.2;
+    '';
+  };
+
+  services.xserver = {
+    enable = true;
+    layout = "gb";
+    videoDrivers = [ "modesetting" ];
+
+    # XXX: Factor out and make DRY, because a lot of the stuff here is
+    # duplicated in the other machine configurations.
+    displayManager.sessionCommands = ''
+      ${pkgs.xbindkeys}/bin/xbindkeys &
+      ${pkgs.nitrogen}/bin/nitrogen --restore &
+      ${pkgs.xscreensaver}/bin/xscreensaver -no-splash &
+      ${pkgs.rofi}/bin/rofi &
+      ${pkgs.xorg.xrdb}/bin/xrdb "${pkgs.writeText "xrdb.conf" ''
+        Xft.dpi:                     96
+        Xft.antialias:               true
+        Xft.hinting:                 full
+        Xft.hintstyle:               hintslight
+        Xft.rgba:                    rgb
+        Xft.lcdfilter:               lcddefault
+        Xft.autohint:                1
+        Xcursor.theme:               Vanilla-DMZ-AA
+        Xcursor.size:                22
+        *.charClass:33:48,35:48,37:48,43:48,45-47:48,61:48,63:48,64:48,95:48,126:48,35:48,58:48
+        *background:                 #121212
+        *foreground:                 #babdb6
+        ${lib.concatMapStrings (xterm: ''
+            ${xterm}.termName:       xterm-256color
+            ${xterm}*bellIsUrgent:   true
+            ${xterm}*utf8:           1
+            ${xterm}*locale:             true
+            ${xterm}*utf8Title:          true
+            ${xterm}*utf8Fonts:          1
+            ${xterm}*utf8Latin1:         true
+            ${xterm}*dynamicColors:      true
+            ${xterm}*eightBitInput:      true
+            ${xterm}*faceName:           xft:DejaVu Sans Mono for Powerline:pixelsize=9:antialias=true:hinting=true
+            ${xterm}*faceNameDoublesize: xft:Unifont:pixelsize=12:antialias=true:hinting=true
+            ${xterm}*cursorColor:        #545f65
+        '') [ "UXTerm" "XTerm" ]}
+      ''}"
+    '';
+   };
+
+   #### Machine-specific packages configuration ####
+
+   vuizvui.user.devhell.profiles.packages.enable = true;
+
+   nixpkgs.config.mpv.vaapiSupport = true;
+   nixpkgs.config.mpv.bs2bSupport = true;
+
+   environment.systemPackages = with pkgs; [
+     cdrtools
+     docker
+     dvdplusrwtools
+     glxinfo
+     ipmitool
+     libva
+     libvdpau-va-gl
+     pamixer
+     vaapiVdpau
+     vdpauinfo
+   ];
+}