256 lines
8.1 KiB
Nix
256 lines
8.1 KiB
Nix
{
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description = "My nixos homelab";
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inputs = {
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# Nixpkgs and unstable
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nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
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nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
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# nix-community hardware quirks
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# https://github.com/nix-community
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nixos-hardware.url = "github:NixOS/nixos-hardware/master";
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# home-manager - home user+dotfile manager
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# https://github.com/nix-community/home-manager
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home-manager = {
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url = "github:nix-community/home-manager/release-23.11";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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# sops-nix - secrets with mozilla sops
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# https://github.com/Mic92/sops-nix
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sops-nix = {
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url = "github:Mic92/sops-nix";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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# deploy-rs - Remote deployment
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# https://github.com/serokell/deploy-rs
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deploy-rs = {
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url = "github:serokell/deploy-rs";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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# VSCode community extensions
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# https://github.com/nix-community/nix-vscode-extensions
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nix-vscode-extensions = {
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url = "github:nix-community/nix-vscode-extensions";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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};
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outputs =
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{ self
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, nixpkgs
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, sops-nix
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, deploy-rs
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, home-manager
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, nix-vscode-extensions
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, ...
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} @ inputs:
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let
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inherit (self) outputs;
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forAllSystems = nixpkgs.lib.genAttrs [
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"aarch64-linux"
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"x86_64-linux"
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];
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in
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{
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# Use nixpkgs-fmt for 'nix fmt'
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formatter = forAllSystems (system: nixpkgs.legacyPackages."${system}".nixpkgs-fmt);
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nixosConfigurations =
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# with self.lib;
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let
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specialArgs = {
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inherit inputs outputs;
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};
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# Import overlays for building nixosconfig with them.
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overlays = import ./nixos/overlays { inherit inputs; };
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# generate a base nixos configuration with the
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# specified overlays, hardware modules, and any extraModules applied
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mkNixosConfig =
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{ hostname
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, system ? "x86_64-linux"
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, nixpkgs ? inputs.nixpkgs
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, hardwareModules ? [ ]
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# basemodules is the base of the entire machine building
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# here we import all the modules and setup home-manager
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, baseModules ? [
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sops-nix.nixosModules.sops
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home-manager.nixosModules.home-manager
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./nixos/profiles/global.nix # all machines get a global profile
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./nixos/modules/nixos # all machines get nixos modules
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./nixos/hosts/${hostname} # load this host's config folder for machine-specific config
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{
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home-manager = {
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useUserPackages = true;
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useGlobalPkgs = true;
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extraSpecialArgs = {
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inherit inputs hostname system;
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};
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};
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}
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]
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, profileModules ? [ ]
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}:
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nixpkgs.lib.nixosSystem {
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inherit system;
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modules = baseModules ++ hardwareModules ++ profileModules;
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specialArgs = { inherit self inputs nixpkgs; };
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# Add our overlays
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pkgs = import nixpkgs {
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inherit system;
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overlays = builtins.attrValues overlays;
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config = {
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allowUnfree = true;
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allowUnfreePredicate = _: true;
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};
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};
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};
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in
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rec {
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"rickenbacker" = mkNixosConfig {
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# NixOS laptop (dualboot windows, dunno why i kept it)
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hostname = "rickenbacker";
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system = "x86_64-linux";
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hardwareModules = [
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./nixos/profiles/hw-thinkpad-e14-amd.nix
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inputs.nixos-hardware.nixosModules.lenovo-thinkpad-e14-amd
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];
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profileModules = [
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./nixos/profiles/role-worstation.nix
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{ home-manager.users.truxnell = ./nixos/home/truxnell/workstation.nix; }
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];
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};
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"citadel" = mkNixosConfig {
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# Gaming PC (dualboot windows)
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hostname = "citadel";
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system = "x86_64-linux";
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hardwareModules = [
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./nixos/profiles/hw-gaming-desktop.nix
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];
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profileModules = [
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./nixos/profiles/role-worstation.nix
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{ home-manager.users.truxnell = ./nixos/home/truxnell/workstation.nix; }
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];
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};
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"dns01" = mkNixosConfig {
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# Rpi for DNS and misc services
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hostname = "dns01";
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system = "aarch64-linux";
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hardwareModules = [
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./nixos/profiles/hw-rpi4.nix
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inputs.nixos-hardware.nixosModules.raspberry-pi-4
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];
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profileModules = [
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./nixos/profiles/role-server.nix
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{ home-manager.users.truxnell = ./nixos/home/truxnell/server.nix; }
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];
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};
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"dns02" = mkNixosConfig {
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# Rpi for DNS and misc services
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hostname = "dns02";
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system = "aarch64-linux";
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hardwareModules = [
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./nixos/profiles/hw-rpi4.nix
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inputs.nixos-hardware.nixosModules.raspberry-pi-4
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];
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profileModules = [
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./nixos/profiles/role-server.nix
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{ home-manager.users.truxnell = ./nixos/home/truxnell/server.nix; }
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];
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};
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};
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# # nix build .#images.rpi4
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# rpi4 = nixpkgs.lib.nixosSystem {
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# inherit specialArgs;
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# modules = defaultModules ++ [
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# "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
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# ./nixos/hosts/images/sd-image
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# ];
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# };
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# # nix build .#images.iso
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# iso = nixpkgs.lib.nixosSystem {
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# inherit specialArgs;
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# modules = defaultModules ++ [
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# "${nixpkgs}/nixos/modules/installer/cd-dvd/channel.nix"
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# "${nixpkgs}/nixos/modules/installer/cd-dvd/iso-image.nix"
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# ./nixos/hosts/images/cd-dvd
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# ];
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# };
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# simple shortcut to allow for easier referencing of correct
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# key for building images
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# > nix build .#images.rpi4
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# images.rpi4 = nixosConfigurations.rpi4.config.system.build.sdImage;
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# images.iso = nixosConfigurations.iso.config.system.build.isoImage;
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# deploy-rs
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deploy.nodes =
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let
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mkDeployConfig = hostname: configuration: {
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inherit hostname;
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profiles.system =
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let
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inherit (configuration.config.nixpkgs.hostPlatform) system;
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in
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{
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path = inputs.deploy-rs.lib."${system}".activate.nixos configuration;
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sshUser = "truxnell";
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user = "root";
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sshOpts = [ "-t" ];
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autoRollback = false;
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magicRollback = true;
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};
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};
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in
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{
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rickenbacker = mkDeployConfig "rickenbacker" self.nixosConfigurations.rickenbacker;
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dns01 = mkDeployConfig "10.8.10.11" self.nixosConfigurations.dns01;
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dns02 = mkDeployConfig "10.8.10.10" self.nixosConfigurations.dns02;
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# dns02 = mkDeployConfig "dns02.natallan.com" self.nixosConfigurations.dns02;
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};
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# deploy-rs: This is highly advised, and will prevent many possible mistakes
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checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) inputs.deploy-rs.lib;
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# Convenience output that aggregates the outputs for home, nixos.
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# Also used in ci to build targets generally.
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top =
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let
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nixtop = nixpkgs.lib.genAttrs
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(builtins.attrNames inputs.self.nixosConfigurations)
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(attr: inputs.self.nixosConfigurations.${attr}.config.system.build.toplevel);
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hometop = nixpkgs.lib.genAttrs
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(builtins.attrNames inputs.self.homeConfigurations)
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(attr: inputs.self.homeManagerConfigurations.${attr}.activationPackage);
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in
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nixtop // hometop;
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};
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}
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