move user namespaces into "users" attribute

IOW get ${user-name} -> get users.${user-name}

Makefile

@@ -3,7 +3,7 @@
 #		make infest system=foo [target=bar]
 #		make [deploy] system=foo [target=bar]
 #		make [deploy] systems='foo bar'
-#		make eval get=tv.wu.config.time.timeZone [filter=json]
+#		make eval get=users.tv.wu.config.time.timeZone [filter=json]
 #
 
 .ONESHELL:

default.nix

@@ -25,16 +25,18 @@ in with klib; let
       kpkgs // upkgs;
   };
 
-  out =
-    { inherit (eval {}) config options pkgs; } //
-    lib.mapAttrs
-      (name: _:
-        if builtins.pathExists (nspath name "default.nix")
-          then import (nspath name "default.nix")
-          else import-1systems (nspath name "1systems"))
-      (lib.filterAttrs
-        (n: t: !lib.hasPrefix "." n && t == "directory")
-        (builtins.readDir ./.));
+  out = {
+    inherit (eval {}) config options pkgs;
+    krebs = import ./krebs;
+    users = lib.mapAttrs
+              (name: _:
+                if builtins.pathExists (nspath name "default.nix")
+                  then import (nspath name "default.nix")
+                  else import-1systems (nspath name "1systems"))
+              (lib.filterAttrs
+                (n: t: !lib.hasPrefix "." n && t == "directory" && n != "krebs")
+                (builtins.readDir ./.));
+  };
 
   eval = path: import <nixpkgs/nixos/lib/eval-config.nix> {
     modules = [

krebs/default.nix

@@ -132,7 +132,7 @@
     stockholm = import ../. current;
 
     get-config = system:
-      stockholm.${current-user-name}.${system}.config
+      stockholm.users.${current-user-name}.${system}.config
         or (abort "unknown system: ${system}");
 
     doc = s:
@@ -181,6 +181,7 @@
           --profile ${lib.shell.escape config.krebs.build.profile} \
           --set \
           -A ${lib.escapeShellArg (lib.concatStringsSep "." [
+                "users"
                 config.krebs.build.user.name
                 config.krebs.build.host.name
                 "system"