From 2962f94fec198cd378471e2b6acc89d0af6ae226 Mon Sep 17 00:00:00 2001
From: Patrick Hilhorst <git@hilhorst.be>
Date: Mon, 29 Oct 2018 14:58:12 +0100
Subject: [PATCH] make-derivation: add check that the name is consistent with
 pname and version

---
 pkgs/stdenv/generic/make-derivation.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/stdenv/generic/make-derivation.nix b/pkgs/stdenv/generic/make-derivation.nix
index dcf73a38a1d..6f31e09b125 100644
--- a/pkgs/stdenv/generic/make-derivation.nix
+++ b/pkgs/stdenv/generic/make-derivation.nix
@@ -82,6 +82,10 @@ rec {
 
     , ... } @ attrs:
 
+    # Check that the name is consistent with pname and version:
+    assert lib.lists.all (name: builtins.hasAttr name attrs) ["name" "pname" "version"]
+      -> lib.strings.hasSuffix "${attrs.pname}-${attrs.version}" attrs.name;
+
     let
       # TODO(@oxij, @Ericson2314): This is here to keep the old semantics, remove when
       # no package has `doCheck = true`.