88 lines
2.7 KiB
Nix
88 lines
2.7 KiB
Nix
{
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description = "NixOS configuration";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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utils.url = "github:gytis-ivaskevicius/flake-utils-plus";
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nixos-hardware.url = "github:NixOS/nixos-hardware";
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impermanence.url = "github:nix-community/impermanence";
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# simply make rust-overlay available for the whole system
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rust-overlay = {
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url = "github:oxalica/rust-overlay";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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nix-gaming = {
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url = "github:fufexan/nix-gaming";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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nixos-mailserver = {
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url = "gitlab:simple-nixos-mailserver/nixos-mailserver";
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inputs.nixpkgs.follows = "nixpkgs";
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inputs.nixpkgs-22_11.follows = "nixpkgs";
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};
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};
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outputs = inputs@{ self, nixpkgs, utils, nixos-hardware, impermanence, nix-gaming, nixos-mailserver, ... }:
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let
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hw = nixos-hardware.nixosModules;
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# IRL-related stuff I'd rather not put into git
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priv =
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if builtins.pathExists ./private.nix then (import ./private.nix)
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else if builtins.pathExists ./private/default.nix then (import ./private)
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else { };
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getPriv = hostname: with builtins; if hasAttr hostname priv then getAttr hostname priv else { };
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common = hostname: [ (getPriv hostname) ];
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extraArgs = {
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inherit nixpkgs;
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};
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lib = nixpkgs.lib // {
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quotePotentialIpV6 = addr:
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if nixpkgs.lib.hasInfix ":" addr then "[${addr}]" else addr;
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};
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specialArgs = {
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inherit lib;
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};
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mkHost = args @ { system ? "x86_64-linux", modules, ... }: {
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inherit system extraArgs specialArgs;
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} // args;
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in utils.lib.mkFlake {
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inherit self inputs;
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hostDefaults.modules = [
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./modules/vfio.nix
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./modules/ccache.nix
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./modules/impermanence.nix
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impermanence.nixosModule
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{
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# make this flake's nixpkgs available to the whole system
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nix = {
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generateNixPathFromInputs = true;
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generateRegistryFromInputs = true;
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linkInputs = true;
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};
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nixpkgs.overlays = [ (self: super: import ./pkgs { pkgs = super; inherit lib; }) ];
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}
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];
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hosts = {
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nixmsi = mkHost {
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modules = [
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./hosts/nixmsi.nix
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nix-gaming.nixosModules.pipewireLowLatency
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hw.common-pc-ssd # enables fstrim
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hw.common-cpu-amd # microcode
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hw.common-cpu-amd-pstate # amd-pstate
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hw.common-gpu-amd # configures drivers
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hw.common-pc-laptop # enables tlp
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] ++ common "nixmsi";
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};
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nixserver = mkHost {
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modules = [
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./hosts/nixserver
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nixos-mailserver.nixosModules.default
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hw.common-pc-hdd
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hw.common-cpu-intel
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] ++ common "nixserver";
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};
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};
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};
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}
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