nixos-config

NixOS configs for my systems
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commit 544f92597d41633c1a4d96d0ec1edc9da63c46f1
parent f3d19252313c6720c185b33392b1e9278541b1da
Author: vin <vin@vineetk.net>
Date:   Wed,  8 Jan 2025 19:41:58 +0000

add desktop/demiurge config

Diffstat:
Ahosts/demiurge/default.nix | 135+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Ahosts/demiurge/hardware.nix | 57+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 192 insertions(+), 0 deletions(-)

diff --git a/hosts/demiurge/default.nix b/hosts/demiurge/default.nix @@ -0,0 +1,135 @@ +# Edit this configuration file to define what should be installed on +# your system. Help is available in the configuration.nix(5) man page, on +# https://search.nixos.org/options and in the NixOS manual (`nixos-help`). + +{ config, home-manager, lib, pkgs, inputs, ... }: + +{ + imports = + [ # Include the results of the hardware scan. + ./hardware.nix + home-manager.nixosModules.default + ]; + + # Use the systemd-boot EFI boot loader. + boot.loader.systemd-boot.enable = true; + boot.loader.efi.canTouchEfiVariables = true; + + networking.hostName = "demiurge"; # Define your hostname. + # Pick only one of the below networking options. + networking.wireless.enable = false; # Enables wireless support via wpa_supplicant. + # networking.networkmanager.enable = true; # Easiest to use and most distros use this by default. + + # Set your time zone. + time.timeZone = "America/Toronto"; + + # Configure network proxy if necessary + # networking.proxy.default = "http://user:password@proxy:port/"; + # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain"; + + # Select internationalisation properties. + i18n.defaultLocale = "en_US.UTF-8"; + console = { + font = "Lat2-Terminus16"; + }; + + # Enable sound. + hardware.pulseaudio.enable = true; + # OR + # services.pipewire = { + # enable = true; + # pulse.enable = true; + # }; + + # enable flakes and nix cli + nix.settings.experimental-features = [ "nix-command" "flakes" ]; + + # Define a user account. + users.users.vin = { + isNormalUser = true; + extraGroups = [ + "kvm" + "libvirtd" + "wheel" + ]; + shell = pkgs.zsh; + openssh.authorizedKeys.keys = + [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEvM0xCLziR+ZT/SYE1aZM6dklbw4fEC17TWqbADIZRH kou@demiurge" ]; + }; + + # List packages installed in system profile. To search, run: + # $ nix search wget + environment.systemPackages = with pkgs; [ + git + emacs + wget + #inputs.everblush-gtk.packages.x86_64-linux.default + ]; + environment.pathsToLink = [ "/share/zsh" ]; + + programs = { + zsh.enable = true; + + # for gtk in home-manager + dconf.enable = true; + }; + + # Some programs need SUID wrappers, can be configured further or are + # started in user sessions. + # programs.mtr.enable = true; + # programs.gnupg.agent = { + # enable = true; + # enableSSHSupport = true; + # }; + + security.sudo.enable = false; + security.doas.enable = true; + security.doas.extraRules = [{ + users = ["vin"]; + keepEnv = true; + persist = true; + }]; + + # List services that you want to enable: + + services = { + libinput.enable = true; + openssh.enable = true; + + ollama = { + enable = true; + acceleration = "rocm"; + rocmOverrideGfx = "10.3.0"; + }; + }; + + # Open ports in the firewall. + networking.firewall.allowedTCPPorts = [ 22 80 443 ]; + #networking.firewall.allowedUDPPorts = [ ... ]; + # Or disable the firewall altogether. + # networking.firewall.enable = false; + + # Copy the NixOS configuration file and link it from the resulting system + # (/run/current-system/configuration.nix). This is useful in case you + # accidentally delete configuration.nix. + # system.copySystemConfiguration = true; + + # This option defines the first version of NixOS you have installed on this particular machine, + # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions. + # + # Most users should NEVER change this value after the initial install, for any reason, + # even if you've upgraded your system to a new NixOS release. + # + # This value does NOT affect the Nixpkgs version your packages and OS are pulled from, + # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how + # to actually do that. + # + # This value being lower than the current NixOS release does NOT mean your system is + # out of date, out of support, or vulnerable. + # + # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration, + # and migrated your data accordingly. + # + # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion . + system.stateVersion = "24.05"; # Did you read the comment? +} diff --git a/hosts/demiurge/hardware.nix b/hosts/demiurge/hardware.nix @@ -0,0 +1,57 @@ +# Do not modify this file! It was generated by ‘nixos-generate-config’ +# and may be overwritten by future invocations. Please make changes +# to /etc/nixos/configuration.nix instead. +{ config, lib, pkgs, modulesPath, ... }: + +{ + imports = + [ (modulesPath + "/installer/scan/not-detected.nix") + ]; + + boot.initrd.availableKernelModules = [ "mpt3sas" "nvme" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ]; + boot.initrd.kernelModules = [ ]; + boot.kernelModules = [ "kvm-amd" ]; + boot.extraModulePackages = [ ]; + + fileSystems."/" = + { device = "zroot/root"; + fsType = "zfs"; + options = [ "zfsutil" ]; + }; + + fileSystems."/nix" = + { device = "zroot/nix"; + fsType = "zfs"; + options = [ "zfsutil" ]; + }; + + fileSystems."/var" = + { device = "zroot/var"; + fsType = "zfs"; + options = [ "zfsutil" ]; + }; + + fileSystems."/home" = + { device = "zroot/home"; + fsType = "zfs"; + options = [ "zfsutil" ]; + }; + + fileSystems."/boot" = + { device = "/dev/disk/by-uuid/1C01-EE5C"; + fsType = "vfat"; + options = [ "fmask=0022" "dmask=0022" ]; + }; + + swapDevices = [ ]; + + # Enables DHCP on each ethernet and wireless interface. In case of scripted networking + # (the default) this is the recommended approach. When using systemd-networkd it's + # still possible to use this option, but it's recommended to use it in conjunction + # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`. + networking.useDHCP = lib.mkDefault true; + # networking.interfaces.enp17s0.useDHCP = lib.mkDefault true; + + nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux"; + hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware; +}