tv pkgs: mimic krebs' simple overlay

This commit is contained in:
tv 2017-07-23 02:46:44 +02:00
parent dae4f8d5c0
commit 5762d12265
7 changed files with 11 additions and 20 deletions

View File

@ -1,22 +1,18 @@
with import <stockholm/lib>; with import <stockholm/lib>;
self: super: let
# This callPackage will try to detect obsolete overrides. self: super:
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 `${override.name}'."
override
else override;
in { # Import files and subdirectories like they are overlays.
foldl' mergeAttrs {}
(map
(name: import (./. + "/${name}") self super)
(filter
(name: name != "default.nix" && !hasPrefix "." name)
(attrNames (readDir ./.))))
//
{
# TODO use XDG_RUNTIME_DIR? # TODO use XDG_RUNTIME_DIR?
cr = self.writeDashBin "cr" '' cr = self.writeDashBin "cr" ''
set -efu set -efu
@ -42,9 +38,4 @@ in {
sha256 = "1as1i0j9d2n3iap9b471y4x01561r2s3vmjc5281qinirlr4al73"; sha256 = "1as1i0j9d2n3iap9b471y4x01561r2s3vmjc5281qinirlr4al73";
}) {}; }) {};
in nixpkgs-1509.wvdial; in nixpkgs-1509.wvdial;
} }
// mapAttrs (_: flip callPackage {})
(filterAttrs (_: dir: pathExists (dir + "/default.nix"))
(subdirsOf ./.))