diff options
Diffstat (limited to 'users/tazjin/nixos/frog/default.nix')
| -rw-r--r-- | users/tazjin/nixos/frog/default.nix | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/users/tazjin/nixos/frog/default.nix b/users/tazjin/nixos/frog/default.nix new file mode 100644 index 000000000000..8f5a02de3410 --- /dev/null +++ b/users/tazjin/nixos/frog/default.nix @@ -0,0 +1,284 @@ +{ depot, lib, pkgs, ... }: + +config: +let + inherit (pkgs) lieer; + + quasselClient = pkgs.quassel.override { + client = true; + enableDaemon = false; + monolithic = false; + }; +in +lib.fix (self: { + imports = [ + (depot.path.origSrc + "/ops/modules/v4l2loopback.nix") + ]; + + boot = { + tmp.useTmpfs = true; + kernelModules = [ "kvm-amd" ]; + + loader = { + systemd-boot.enable = true; + efi.canTouchEfiVariables = true; + }; + + initrd = { + luks.devices.frog-crypt.device = "/dev/disk/by-label/frog-crypt"; + availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ]; + kernelModules = [ "dm-snapshot" ]; + }; + + kernelPackages = pkgs.linuxPackages_latest; + kernel.sysctl = { + "kernel.perf_event_paranoid" = -1; + }; + + # Enable this again if frog is put back into use ... + # + # kernelPatches = [ + # depot.third_party.kernelPatches.trx40_usb_audio + # ]; + }; + + hardware = { + cpu.amd.updateMicrocode = true; + enableRedistributableFirmware = true; + opengl = { + enable = true; + driSupport = true; + driSupport32Bit = true; + }; + + pulseaudio = { + enable = true; + package = pkgs.pulseaudioFull; + }; + + bluetooth = { + enable = true; + }; + }; + + nix.settings = { + max-jobs = 48; + substituters = [ "ssh://nix-ssh@whitby.tvl.fyi" ]; + }; + + networking = { + hostName = "frog"; + useDHCP = true; + + # Don't use ISP's DNS servers: + nameservers = [ + "8.8.8.8" + "8.8.4.4" + ]; + + firewall.enable = false; + }; + + # Generate an immutable /etc/resolv.conf from the nameserver settings + # above (otherwise DHCP overwrites it): + environment.etc."resolv.conf" = with lib; { + source = pkgs.writeText "resolv.conf" '' + ${concatStringsSep "\n" (map (ns: "nameserver ${ns}") self.networking.nameservers)} + options edns0 + ''; + }; + + time.timeZone = "Europe/London"; + + fileSystems = { + "/".device = "/dev/disk/by-label/frog-root"; + "/boot".device = "/dev/disk/by-label/BOOT"; + "/home".device = "/dev/disk/by-label/frog-home"; + }; + + # Configure user account + users.extraUsers.tazjin = { + extraGroups = [ "wheel" "audio" "docker" ]; + isNormalUser = true; + uid = 1000; + shell = pkgs.fish; + }; + + security.sudo = { + enable = true; + extraConfig = "wheel ALL=(ALL:ALL) SETENV: ALL"; + }; + + fonts = { + fonts = with pkgs; [ + corefonts + dejavu_fonts + jetbrains-mono + noto-fonts-cjk + noto-fonts-emoji + ]; + + fontconfig = { + hinting.enable = true; + subpixel.lcdfilter = "light"; + + defaultFonts = { + monospace = [ "JetBrains Mono" ]; + }; + }; + }; + + # Configure location (Vauxhall, London) for services that need it. + location = { + latitude = 51.4819109; + longitude = -0.1252998; + }; + + programs.fish.enable = true; + programs.ssh.startAgent = true; + + services.redshift.enable = true; + services.openssh.enable = true; + services.fstrim.enable = true; + services.blueman.enable = true; + + # Required for Yubikey usage as smartcard + services.pcscd.enable = true; + services.udev.packages = [ + pkgs.yubikey-personalization + ]; + + # Enable Docker for Nixery testing + virtualisation.docker = { + enable = true; + autoPrune.enable = true; + }; + + services.xserver = { + enable = true; + layout = "us"; + xkbOptions = "caps:super"; + exportConfiguration = true; + videoDrivers = [ "amdgpu" ]; + displayManager = { + # Give EXWM permission to control the session. + sessionCommands = "${pkgs.xorg.xhost}/bin/xhost +SI:localuser:$USER"; + + lightdm.enable = true; + lightdm.greeters.gtk.clock-format = "%H·%M"; # TODO(tazjin): TZ? + }; + + windowManager.session = lib.singleton { + name = "exwm"; + start = "${depot.users.tazjin.emacs}/bin/tazjins-emacs"; + }; + }; + + # Do not restart the display manager automatically + systemd.services.display-manager.restartIfChanged = lib.mkForce false; + + # clangd needs more than ~2GB in the runtime directory to start up + services.logind.extraConfig = '' + RuntimeDirectorySize=16G + ''; + + # 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"; + }; + }; + + environment.systemPackages = + # programs from the depot + (with depot; [ + fun.idual.script + fun.uggc + lieer + ops.kontemplate + quasselClient + third_party.git + tools.nsfv-setup + users.tazjin.emacs + ]) ++ + + # programs from nixpkgs + (with pkgs; [ + age + bat + chromium + clang-manpages + clang-tools + clang + curl + direnv + dnsutils + emacs28 # mostly for emacsclient + fd + file + gdb + gnupg + go + google-chrome + google-cloud-sdk + htop + hyperfine + i3lock + iftop + imagemagick + jq + kubectl + linuxPackages.perf + man-pages + miller + msmtp + nix-prefetch-github + notmuch + obs-studio + openssh + openssl + pass + pavucontrol + pciutils + pinentry + pinentry-emacs + pmutils + pwgen + ripgrep + rustup + screen + spotify + tokei + transmission + tree + unzip + usbutils + v4l-utils + vlc + xclip + xsecurelock + yubico-piv-tool + yubikey-personalization + zoxide + + # Commented out because of interim breakage: + # steam + # lutris + ]); + + # ... and other nonsense. + system.stateVersion = "20.03"; +}) |