83 lines
2.5 KiB
Nix
83 lines
2.5 KiB
Nix
{
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config,
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lib,
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inputs,
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...
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}: {
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imports = [
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./hardening
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./nix
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./packages
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# Flake modules
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inputs.self.nixosModules.default
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inputs.disko.nixosModules.disko
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inputs.home-manager.nixosModules.home-manager
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inputs.impermanence.nixosModules.impermanence
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inputs.lanzaboote.nixosModules.lanzaboote
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inputs.sops-nix.nixosModules.sops
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];
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users.mutableUsers = false;
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home-manager = {
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useGlobalPkgs = true;
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useUserPackages = true;
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extraSpecialArgs = {inherit inputs;}; # ??? isnt specialArgs imported by default ???
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};
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### Boot
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boot.initrd.systemd.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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boot.loader.systemd-boot = {
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enable = lib.mkDefault true; # mkDefault for Lanzaboote
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editor = false; # Disabled for security
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### Utilities
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#netbootxyz.enable = true;
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#memtest86.enable = true;
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};
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### Default Programs
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environment.defaultPackages = [];
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programs.dconf.enable = true;
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programs.nano.enable = false; # make sure to add another editor and set the $EDITOR variable
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programs.neovim = {
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enable = true;
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viAlias = true;
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vimAlias = true;
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defaultEditor = true;
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};
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services.openssh = {
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enable = true;
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settings.PermitRootLogin = "no";
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settings.PasswordAuthentication = false;
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};
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services.getty.greetingLine = let
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inherit (config.system) nixos;
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in ''
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NixOS ${nixos.label} ${nixos.codeName} (\m) - \l
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${lib.strings.optionalString (builtins.elem "nvidia" config.services.xserver.videoDrivers)
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"--my-next-gpu-wont-be-nvidia"}
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${lib.strings.optionalString (builtins.elem "amdgpu" config.boot.initrd.kernelModules)
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"[ 5.996722] amdgpu 0000:67:00.0: Fatal error during GPU init"}
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'';
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hardware.nvidia.nvidiaSettings = false;
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### WORKAROUND: Revert to NVIDIA version 470.223.02 due to performance issues in version 545.29.06,
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# this shouldn't affect non-nvidia machines.
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nixpkgs.config.nvidia.acceptLicense = true;
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hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.legacy_470;
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### https://wiki.archlinux.org/title/Sysctl#Improving_performance
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boot.kernelModules = ["tcp_bbr"];
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boot.kernel.sysctl = {
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"net.ipv4.tcp_fastopen" = "3";
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"net.ipv4.tcp_keepalive_time" = "80";
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"net.ipv4.tcp_keepalive_intvl" = "10";
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"net.ipv4.tcp_keepalive_probes" = "6";
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"net.ipv4.tcp_mtu_probing" = "1";
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"net.core.default_qdisc" = "cake";
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"net.ipv4.tcp_congestion_control" = "bbr";
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};
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}
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