From ae0df5d38afdb0be90973ddd42b1c9b1059464fd Mon Sep 17 00:00:00 2001
From: Robert Scott <github@humanleg.org.uk>
Date: Fri, 20 May 2022 22:28:38 +0100
Subject: [PATCH] lib.sourceTypes: simplify implementation

Co-authored-by: Alexander Foremny <aforemny@posteo.de>
---
 lib/source-types.nix | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/lib/source-types.nix b/lib/source-types.nix
index 8a4ab540b9da..c4f263dcf464 100644
--- a/lib/source-types.nix
+++ b/lib/source-types.nix
@@ -1,17 +1,11 @@
 { lib }:
 
-lib.mapAttrs (tname: tset: let
-  defaultSourceType = {
+let
+  defaultSourceType = tname: {
     shortName = tname;
     isSource = false;
   };
-
-  mkSourceType = sourceTypeDeclaration: let
-    applyDefaults = sourceType: defaultSourceType // sourceType;
-  in lib.pipe sourceTypeDeclaration [
-    applyDefaults
-  ];
-in mkSourceType tset) {
+in lib.mapAttrs (tname: tset: defaultSourceType tname // tset) {
 
   fromSource = {
     isSource = true;