From 061e702a6fc0e6046d39c3975c9034a69499c45f Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 23 May 2017 23:44:17 +0200
Subject: turn krebs/5pkgs into an overlay

---
 krebs/5pkgs/default.nix | 14 ++++----------
 krebs/5pkgs/writers.nix |  8 +++-----
 krebs/default.nix       |  2 +-
 3 files changed, 8 insertions(+), 16 deletions(-)

(limited to 'krebs')

diff --git a/krebs/5pkgs/default.nix b/krebs/5pkgs/default.nix
index 8bb244cd3..81481e14b 100644
--- a/krebs/5pkgs/default.nix
+++ b/krebs/5pkgs/default.nix
@@ -1,11 +1,6 @@
-{ config, lib, pkgs, ... }@args:
+pkgs: oldpkgs:
 with import <stockholm/lib>;
-{
-  imports = [
-    ./writers.nix
-  ];
-  nixpkgs.config.packageOverrides = oldpkgs: let
-
+  let
     # This callPackage will try to detect obsolete overrides.
     callPackage = path: args: let
       override = pkgs.callPackage path args;
@@ -16,8 +11,8 @@ with import <stockholm/lib>;
           compareVersions upstream.name override.name != -1
       then trace "Upstream `${upstream.name}' gets overridden by `${override.name}'." override
       else override;
-
   in {}
+  // import ./writers.nix pkgs oldpkgs
   // mapAttrs (_: flip callPackage {})
               (filterAttrs (_: dir: pathExists (dir + "/default.nix"))
                            (subdirsOf ./.))
@@ -60,5 +55,4 @@ with import <stockholm/lib>;
     test = {
       infest-cac-centos7 = callPackage ./test/infest-cac-centos7 {};
     };
-  };
-}
+  }
diff --git a/krebs/5pkgs/writers.nix b/krebs/5pkgs/writers.nix
index d14090323..8ea9c37d5 100644
--- a/krebs/5pkgs/writers.nix
+++ b/krebs/5pkgs/writers.nix
@@ -1,7 +1,6 @@
-{ pkgs, ... }:
+pkgs: oldpkgs:
 with import <stockholm/lib>;
-{
-  nixpkgs.config.packageOverrides = _: {
+  {
 
     # Combine a list of derivations using symlinks.  Paths in later derivations
     # take precedence over earlier ones.
@@ -323,5 +322,4 @@ with import <stockholm/lib>;
       };
 
     writeSed = pkgs.makeScriptWriter "${pkgs.gnused}/bin/sed -f";
-  };
-}
+  }
diff --git a/krebs/default.nix b/krebs/default.nix
index e5e8cbc49..55bf66f77 100644
--- a/krebs/default.nix
+++ b/krebs/default.nix
@@ -3,6 +3,6 @@ with import <stockholm/lib>;
 {
   imports = [
     ./3modules
-    ./5pkgs
   ];
+  nixpkgs.config.packageOverrides = import ./5pkgs pkgs;
 }
-- 
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