From 4f1821f3971708a8f7d4db5f15b8c9651138518d Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 2 Jul 2017 00:09:16 +0200
Subject: tv: turn pkgs into an overlay

---
 tv/5pkgs/default.nix | 88 ++++++++++++++++++++++++++++++----------------------
 tv/default.nix       |  4 +--
 2 files changed, 53 insertions(+), 39 deletions(-)

diff --git a/tv/5pkgs/default.nix b/tv/5pkgs/default.nix
index ae47ab0f3..284e42a79 100644
--- a/tv/5pkgs/default.nix
+++ b/tv/5pkgs/default.nix
@@ -1,40 +1,54 @@
-{ config, pkgs, ... }:
 with import <stockholm/lib>;
-{
-  nixpkgs.config.packageOverrides = super: let
-
-    # This callPackage will try to detect obsolete overrides.
-    callPackage = path: args: let
-      override = super.callPackage path args;
-      upstream = optionalAttrs (override ? "name")
-        (super.${(parseDrvName override.name).name} or {});
-    in if upstream ? "name" &&
-          override ? "name" &&
-          compareVersions upstream.name override.name != -1
-      then trace "Upstream `${upstream.name}' gets overridden by `${override.name}'." override
-      else override;
-
-  in {}
-  // mapAttrs (_: flip callPackage {})
-              (filterAttrs (_: dir: pathExists (dir + "/default.nix"))
-                           (subdirsOf ./.))
-  // {
-    # TODO use XDG_RUNTIME_DIR?
-    cr = pkgs.writeDashBin "cr" ''
-      set -efu
-      export LC_TIME=de_DE.utf8
-      exec ${pkgs.chromium}/bin/chromium \
-          --ssl-version-min=tls1 \
-          --disk-cache-dir=/tmp/chromium-disk-cache_"$LOGNAME" \
-          --disk-cache-size=50000000 \
-          "$@"
-    '';
-    ejabberd = callPackage ./ejabberd {
-      erlang = pkgs.erlangR16;
-    };
-    ff = pkgs.writeDashBin "ff" ''
-      exec ${pkgs.firefoxWrapper}/bin/firefox "$@"
-    '';
-    gnupg = pkgs.gnupg21;
+self: super: let
+
+  # This callPackage will try to detect obsolete overrides.
+  callPackage = path: args: let
+    override = super.callPackage path args;
+    upstream = optionalAttrs (override ? "name")
+      (super.${(parseDrvName override.name).name} or {});
+  in if upstream ? "name" &&
+        override ? "name" &&
+        compareVersions upstream.name override.name != -1
+    then
+      trace
+        "Upstream `${upstream.name}' gets overridden by `${override.name}'."
+        override
+    else override;
+
+in {
+
+  # TODO use XDG_RUNTIME_DIR?
+  cr = self.writeDashBin "cr" ''
+    set -efu
+    export LC_TIME=de_DE.utf8
+    exec ${self.chromium}/bin/chromium \
+        --ssl-version-min=tls1 \
+        --disk-cache-dir=/tmp/chromium-disk-cache_"$LOGNAME" \
+        --disk-cache-size=50000000 \
+        "$@"
+  '';
+
+  ejabberd = callPackage ./ejabberd {
+    erlang = self.erlangR16;
   };
+
+  ff = self.writeDashBin "ff" ''
+    exec ${self.firefoxWrapper}/bin/firefox "$@"
+  '';
+
+  gnupg = self.gnupg21;
+
+  # https://github.com/NixOS/nixpkgs/issues/16113
+  wvdial = let
+    nixpkgs-1509 = import (self.fetchFromGitHub {
+      owner = "NixOS"; repo = "nixpkgs-channels";
+      rev = "91371c2bb6e20fc0df7a812332d99c38b21a2bda";
+      sha256 = "1as1i0j9d2n3iap9b471y4x01561r2s3vmjc5281qinirlr4al73";
+    }) {};
+  in nixpkgs-1509.wvdial;
+
 }
+
+// mapAttrs (_: flip callPackage {})
+            (filterAttrs (_: dir: pathExists (dir + "/default.nix"))
+                         (subdirsOf ./.))
diff --git a/tv/default.nix b/tv/default.nix
index b1c7c1be8..d077cc09f 100644
--- a/tv/default.nix
+++ b/tv/default.nix
@@ -1,9 +1,9 @@
-_:
+{ pkgs, ... }:
 {
   imports = [
     ../krebs
     ./2configs
     ./3modules
-    ./5pkgs
   ];
+  nixpkgs.config.packageOverrides = import ./5pkgs pkgs;
 }
-- 
cgit v1.2.3