Merge branch 'master' into staging-next

Comments on conflicts:
- llvm: d6f401e1 vs. 469ecc70 - docs for 6 and 7 say the default is
  to build all targets, so we should be fine
- some pypi hashes: they were equivalent, just base16 vs. base32

pkgs/data/misc/cacert/default.nix

@@ -64,6 +64,6 @@ stdenv.mkDerivation rec {
     homepage = https://curl.haxx.se/docs/caextract.html;
     description = "A bundle of X.509 certificates of public Certificate Authorities (CA)";
     platforms = platforms.all;
-    maintainers = with maintainers; [ wkennington fpletz ];
+    maintainers = with maintainers; [ fpletz ];
   };
 }

pkgs/data/misc/hackage/default.nix

@@ -1,6 +1,6 @@
 { fetchurl }:
 
 fetchurl {
-  url = "https://github.com/commercialhaskell/all-cabal-hashes/archive/79e6c7e847ee9ff93fff64a4081251f3bbfb7ca7.tar.gz";
-  sha256 = "19ypss73lb3zwhzpw9sxdmgy7dha798ism77vm3ccyxg66qav41n";
+  url = "https://github.com/commercialhaskell/all-cabal-hashes/archive/c400563a55894c34ae0d7dec415ac8994aa74aa0.tar.gz";
+  sha256 = "0mqgfw8sc0h4p031gcs4m3n6rbd31zrqx2lh1xgplhxldhw5gg8p";
 }