don't try to mimic nixpkgs

1 files changed, 5 insertions, 86 deletions

diff --git a/default.nix b/default.nix
index c96d4dd1..52e8924c 100644
--- a/default.nix
+++ b/default.nix
@@ -1,86 +1,5 @@
-{ 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 + "/${p}";
-      kpath = nspath "krebs";
-      upath = nspath current-user-name;
-    };
-    ulib = let p = slib.upath "4lib"; in
-      nlib.optionalAttrs (klib.dir.has-default-nix p)
-                         (import p { lib = nlib // klib; });
-  in nlib // klib // slib // ulib // builtins;
-
-  inherit (eval configuration) config options pkgs;
-
-  base-module = { config, ... }: {
-    imports = builtins.filter lib.dir.has-default-nix (lib.concatLists [
-      (map (f: f "2configs") [ lib.upath ])
-      (map (f: f "3modules") [ lib.kpath lib.upath ])
-      (map (f: f "5pkgs") [ lib.kpath lib.upath ])
-    ]);
-
-    krebs.lib = lib;
-
-    krebs.current.enable = true;
-    krebs.current.host = config.krebs.hosts.${current-host-name};
-    krebs.current.user = config.krebs.users.${current-user-name};
-  };
-
-  eval = config: import (lib.npath "nixos/lib/eval-config.nix") {
-    inherit system;
-    specialArgs = {
-      inherit lib;
-    };
-    modules = [
-      base-module
-      config
-    ];
-  };
-
-  # TODO move user namespaces' to users/, so no exception for krebs/ is needed
-  users =
-    lib.mapAttrs
-      (name: _: eval-all-systems (lib.nspath name "1systems"))
-      (lib.filterAttrs
-        (n: t: !lib.hasPrefix "." n && t == "directory" && n != "krebs")
-        (builtins.readDir ./.));
-
-  eval-all-systems = path:
-    lib.mapAttrs'
-      (n: _: (lib.nameValuePair (lib.removeSuffix ".nix" n)
-                                (eval-system (path + "/${n}"))))
-      (builtins.readDir path);
-
-  eval-system = path: rec {
-    inherit (eval path) config options;
-    system = config.system.build.toplevel;
-  };
-
-in stockholm
+import <nixpkgs/nixos/lib/eval-config.nix> {
+  modules = [
+    (import <nixpkgs/nixos/lib/from-env.nix> "NIXOS_CONFIG" <nixos-config>)
+  ];
+}