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{
description = "gkleen's machines";
inputs = {
nixpkgs = {
type = "github";
owner = "NixOS";
repo = "nixpkgs";
ref = "master";
};
home-manager = {
type = "github";
owner = "nix-community";
repo = "home-manager";
ref = "master";
inputs.nixpkgs.follows = "nixpkgs";
};
sops-nix = {
type = "github";
owner = "Mic92";
repo = "sops-nix";
ref = "master";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = { self, nixpkgs, home-manager, sops-nix }@inputs:
let
inherit (builtins) attrNames attrValues elemAt;
inherit (nixpkgs) lib;
utils = import ./utils { inherit lib; };
inherit (utils) recImport overrideModule;
inherit (lib) nixosSystem mkIf splitString filterAttrs listToAttrs mapAttrsToList nameValuePair concatMap composeManyExtensions mapAttrs mapAttrs' recursiveUpdate;
mkNixosConfiguration = dir: path: hostName: nixosSystem rec {
specialArgs = {
flake = self;
flakeInputs = inputs;
path = toString ./.;
};
modules =
let
extraModules = [
sops-nix.nixosModules.sops
home-manager.nixosModules.home-manager
];
defaultProfiles = with self.nixosModules.systemProfiles; [core];
local = "${toString dir}/${path}";
global._module.args = {
customUtils = utils;
inherit hostName;
};
accountModules = attrValues (filterAttrs accountMatchesHost self.nixosModules.accounts);
accountMatchesHost = n: _v:
let
accountName' = splitString "@" n;
hostName' = elemAt accountName' 1;
in hostName' == hostName;
in extraModules ++ [ global ] ++ defaultProfiles ++ [ local ] ++ accountModules;
};
mkSystemProfile = dir: path: profileName: {
imports = [ "${toString dir}/${path}" ];
config = {
system.profiles = [profileName];
};
};
mkUserModule = dir: path: userName: overrideModule (import "${toString dir}/${path}") (inputs: inputs // { inherit userName; }) (outputs: { _file = "${toString dir}/${path}"; } // outputs);
mkAccountModule = dir: path: accountName:
let
accountName' = splitString "@" accountName;
userName = elemAt accountName' 0;
in overrideModule (import "${toString dir}/${path}") (inputs: inputs // { inherit userName; }) (outputs: { _file = "${toString dir}/${path}"; } // outputs // { imports = [self.nixosModules.users.${userName}] ++ (outputs.imports or []); });
forAllSystems = f: mapAttrs f nixpkgs.legacyPackages;
activateHomeManagerConfigurations = forAllSystems (system: _pkgs: mapAttrs' (configName: hmConfig: nameValuePair "${configName}-activate" { type = "app"; program = "${hmConfig.activationPackage}/bin/activate"; }) self.homeManagerConfigurations);
activateNixosConfigurations = forAllSystems (system: _pkgs: mapAttrs' (hostName: nixosConfig: nameValuePair "${hostName}-activate" { type = "app"; program = "${nixosConfig.config.system.build.toplevel}/bin/switch-to-configuration"; }) self.nixosConfigurations);
in
{
nixosModules =
let modulesAttrs = recImport { dir = ./modules; };
systemProfiles = recImport rec { dir = ./system-profiles; _import = mkSystemProfile dir; };
userProfiles = recImport rec { dir = ./user-profiles; };
users = recImport rec { dir = ./users; _import = mkUserModule dir; };
accounts = recImport rec { dir = ./accounts; _import = mkAccountModule dir; };
in modulesAttrs // { inherit systemProfiles userProfiles users accounts; };
nixosConfigurations = recImport rec { dir = ./hosts; _import = mkNixosConfiguration dir; };
homeManagerConfigurations = listToAttrs (concatMap ({hostName, users}: mapAttrsToList (userName: homeConfig: nameValuePair "${userName}@${hostName}" homeConfig) users) (mapAttrsToList (hostName: nixosConfig: { inherit hostName; users = nixosConfig.config.home-manager.users; }) (self.nixosConfigurations)));
overlay = import ./pkgs;
overlays = recImport { dir = ./overlays; } // { pkgs = self.overlay; };
packages = forAllSystems (system: systemPkgs: composeManyExtensions (attrValues self.overlays) (self.legacyPackages.${system}) systemPkgs);
legacyPackages = forAllSystems (system: systemPkgs: recursiveUpdate systemPkgs self.packages.${system});
apps = recursiveUpdate activateNixosConfigurations activateHomeManagerConfigurations;
devShell = forAllSystems (system: systemPkgs: import ./shell.nix { pkgs = self.legacyPackages.${system}; });
defaultTemplate = {
path = ./.;
description = "A flakey nixos configuration.";
};
};
}
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