ilyakooo0/haskell.nix
1
0
Fork 0
mirror of https://github.com/ilyakooo0/haskell.nix.git synced 2024-10-26 09:37:17 +03:00
Code Issues Projects Releases Wiki Activity

Allow users to override hackage.nix and stackage.nix revision pins

Browse Source 
This would be useful if the project needs to stay with an old version
of haskell.nix but use recent version of hackage.nix/stackage.nix.

Normally latest haskell.nix and latest hackage/stackage are best.
This commit is contained in:
Rodney Lorrimar 2019-02-13 15:08:49 +10:00
parent 7446d044a0
commit d1ed4f2f04
No known key found for this signature in database
GPG Key ID: 2CCD588917A9A868
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
default.nix
View File

@ -1,4 +1,9 @@
{ pkgs ? import <nixpkgs> {}
# You can provide different pins for hackage.nix and stackage.nix if required.
# It's also possible to override these sources with NIX_PATH.
, hackageSourceJSON ? ./hackage-src.json
, stackageSourceJSON ? ./stackage-src.json
}:
let
@ -31,14 +36,14 @@ let
# All packages from Hackage as Nix expressions
hackage = import (fetchExternal {
name = "hackage-exprs-source";
specJSON = ./hackage-src.json;
specJSON = hackageSourceJSON;
override = "hackage";
});
# The set of all Stackage snapshots
stackage = import (fetchExternal {
name = "stackage-snapshot-source";
specJSON = ./stackage-src.json;
specJSON = stackageSourceJSON;
override = "stackage";
});