# This file configures nugget, my home desktop machine. { depot, lib, ... }: config: let nixpkgs = import depot.third_party.stableNixpkgsSrc { config.allowUnfree = true; }; lieer = (depot.third_party.lieer {}); # google-c-style is installed only on nugget because other # machines get it from, eh, elsewhere. nuggetEmacs = (depot.tools.emacs.overrideEmacs(epkgs: epkgs ++ [ depot.third_party.emacsPackages.google-c-style ])); in depot.lib.fix(self: { imports = [ ../modules/v4l2loopback.nix ]; hardware = { pulseaudio.enable = true; cpu.intel.updateMicrocode = true; u2f.enable = true; }; boot = { cleanTmpDir = true; kernelModules = [ "kvm-intel" ]; loader = { timeout = 3; systemd-boot.enable = true; efi.canTouchEfiVariables = false; }; initrd = { luks.devices.nugget-crypt.device = "/dev/disk/by-label/nugget-crypt"; availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ]; kernelModules = [ "dm-snapshot" ]; }; }; nix = { package = depot.third_party.nix; nixPath = [ "depot=/home/tazjin/depot" "nixpkgs=${depot.third_party.nixpkgsSrc}" ]; }; nixpkgs.pkgs = nixpkgs; networking = { hostName = "nugget"; useDHCP = false; interfaces.eno1.useDHCP = true; interfaces.wlp7s0.useDHCP = true; # Don't use ISP's DNS servers: nameservers = [ "8.8.8.8" "8.8.4.4" ]; # Open Chromecast-related ports & servedir firewall.enable = false; firewall.allowedTCPPorts = [ 4242 5556 5558 ]; # Connect to the WiFi to let the Chromecast work. wireless.enable = true; wireless.networks = { "How do I computer?" = { psk = "washyourface"; }; }; }; # Generate an immutable /etc/resolv.conf from the nameserver settings # above (otherwise DHCP overwrites it): environment.etc."resolv.conf" = with lib; { source = depot.third_party.writeText "resolv.conf" '' ${concatStringsSep "\n" (map (ns: "nameserver ${ns}") self.networking.nameservers)} options edns0 ''; }; time.timeZone = "Europe/London"; environment.systemPackages = # programs from the depot (with depot; [ fun.idual.script lieer nuggetEmacs ops.kontemplate third_party.ffmpeg third_party.git ]) ++ # programs from nixpkgs (with nixpkgs; [ age bat cachix chromium clang-manpages clang-tools clang_10 curl direnv dnsutils exa fd gnupg go google-chrome google-cloud-sdk guile htop i3lock imagemagick jq keybase-gui kubectl meson miller msmtp nix-prefetch-github notmuch openssh openssl pass pavucontrol pinentry pinentry-emacs pwgen ripgrep rustup sbcl scrot spotify steam tokei tree unzip vlc xclip yubico-piv-tool yubikey-personalization ]); fileSystems = { "/".device = "/dev/disk/by-label/nugget-root"; "/boot".device = "/dev/disk/by-label/EFI"; "/home".device = "/dev/disk/by-label/nugget-home"; }; # Configure user account users.extraUsers.tazjin = { extraGroups = [ "wheel" "audio" ]; isNormalUser = true; uid = 1000; shell = nixpkgs.fish; }; security.sudo = { enable = true; extraConfig = "wheel ALL=(ALL:ALL) SETENV: ALL"; }; fonts = { fonts = with nixpkgs; [ corefonts dejavu_fonts jetbrains-mono noto-fonts-cjk noto-fonts-emoji ]; fontconfig = { hinting.enable = true; subpixel.lcdfilter = "light"; defaultFonts = { monospace = [ "JetBrains Mono" ]; }; }; }; # Configure location (Vauxhall, London) for services that need it. location = { latitude = 51.4819109; longitude = -0.1252998; }; programs.fish.enable = true; programs.ssh.startAgent = true; services.redshift.enable = true; services.openssh.enable = true; services.keybase.enable = true; # Required for Yubikey usage as smartcard services.pcscd.enable = true; services.udev.packages = [ nixpkgs.yubikey-personalization ]; services.xserver = { enable = true; layout = "us"; xkbOptions = "caps:super"; exportConfiguration = true; videoDrivers = [ "nvidia" ]; displayManager = { # Give EXWM permission to control the session. sessionCommands = "${nixpkgs.xorg.xhost}/bin/xhost +SI:localuser:$USER"; lightdm.enable = true; lightdm.greeters.gtk.clock-format = "%H·%M"; }; windowManager.session = lib.singleton { name = "exwm"; start = "${nuggetEmacs}/bin/tazjins-emacs"; }; }; # Do not restart the display manager automatically systemd.services.display-manager.restartIfChanged = lib.mkForce false; # Configure email setup systemd.user.services.lieer-tazjin = { description = "Synchronise mail@tazj.in via lieer"; script = "${lieer}/bin/gmi sync"; serviceConfig = { WorkingDirectory = "%h/mail/account.tazjin"; Type = "oneshot"; }; }; systemd.user.timers.lieer-tazjin = { wantedBy = [ "timers.target" ]; timerConfig = { OnActiveSec = "1"; OnUnitActiveSec = "180"; }; }; # Use Tailscale \o/ services.tailscale.enable = true; # nugget has an SSD services.fstrim.enable = true; # clangd needs more than ~2GB in the runtime directory to start up services.logind.extraConfig = '' RuntimeDirectorySize=4G ''; # ... and other nonsense. system.stateVersion = "19.09"; })