{ configuration ? import (nixpkgs-path + "/nixos/lib/from-env.nix") "NIXOS_CONFIG" <nixos-config> , system ? builtins.currentSystem , current-host-name ? let v = builtins.getEnv "HOSTNAME"; in if v != "" then v else builtins.readFile /proc/sys/kernel/hostname , current-user-name ? let v = builtins.getEnv "LOGNAME"; in if v != "" then v else abort "undefined variable: LOGNAME" , nixpkgs-path ? if (builtins.tryEval <nixpkgs/krebs>).success then <upstream-nixpkgs> else <nixpkgs> , StrictHostKeyChecking ? "yes" }@args: let stockholm = { inherit krebs; inherit users; inherit lib; inherit config options pkgs; system = config.system.build.toplevel; }; krebs = import ./krebs (args // { inherit lib stockholm; }); lib = let nlib = import (slib.npath "lib"); klib = import (slib.kpath "4lib") { lib = nlib; }; slib = rec { nspath = ns: p: ./. + "/${ns}/${p}"; npath = p: nixpkgs-path + "/${p}"; kpath = nspath "krebs"; upath = nspath current-user-name; }; ulib = let p = slib.upath "4lib"; in nlib.optionalAttrs (klib.dir.has-default-nix p) (import p { lib = nlib // klib; }); in nlib // klib // slib // ulib // builtins; inherit (eval configuration) config options pkgs; base-module = { config, ... }: { imports = builtins.filter lib.dir.has-default-nix (lib.concatLists [ (map (f: f "2configs") [ lib.upath ]) (map (f: f "3modules") [ lib.kpath lib.upath ]) ]); krebs.current.enable = true; krebs.current.host = config.krebs.hosts.${current-host-name}; krebs.current.user = config.krebs.users.${current-user-name}; nixpkgs.config.packageOverrides = pkgs: let kpkgs = import (lib.kpath "5pkgs") { inherit lib pkgs; }; upkgs = import (lib.upath "5pkgs") { inherit lib; pkgs = pkgs // kpkgs; }; in kpkgs // upkgs; }; eval = config: import (lib.npath "nixos/lib/eval-config.nix") { inherit system; specialArgs = { inherit lib; }; modules = [ base-module config ]; }; # TODO move user namespaces' to users/, so no exception for krebs/ is needed users = lib.mapAttrs (name: _: eval-all-systems (lib.nspath name "1systems")) (lib.filterAttrs (n: t: !lib.hasPrefix "." n && t == "directory" && n != "krebs") (builtins.readDir ./.)); eval-all-systems = path: lib.mapAttrs' (n: _: (lib.nameValuePair (lib.removeSuffix ".nix" n) (eval-system (path + "/${n}")))) (builtins.readDir path); eval-system = path: rec { inherit (eval path) config options; system = config.system.build.toplevel; }; in stockholm