From b8c33100286ab307f46d3dfe7adf44008cc59d3e Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Sat, 2 May 2020 15:39:07 -0700
Subject: Auto-overlay niv sources
This is somewhat experimental, the idea is automatically set the sources
from my niv pinned deps. It seems to work, so I'll keep at it and see if
I can improve it as issues come up.
---
nix/haskell-overlay.nix | 26 ++++++++++++++------------
1 file changed, 14 insertions(+), 12 deletions(-)
(limited to 'nix/haskell-overlay.nix')
diff --git a/nix/haskell-overlay.nix b/nix/haskell-overlay.nix
index e384b4f..1afea87 100644
--- a/nix/haskell-overlay.nix
+++ b/nix/haskell-overlay.nix
@@ -1,24 +1,26 @@
-_: nixpkgs:
+_: pkgs:
+let
+ cabalBuilder = self: name: self.callCabal2nix name pkgs.sources.${name} {};
+in
{
- haskell = nixpkgs.haskell // {
- packages = nixpkgs.haskell.packages // {
- ghc865 = nixpkgs.haskell.packages.ghc865.override (old: {
- overrides = with nixpkgs.pkgs.haskell.lib; self: super: {
- clay = self.callCabal2nix "clay" nixpkgs.sources.clay {};
- miso = self.callCabal2nix "miso" nixpkgs.sources.miso {};
+ haskell = pkgs.haskell // {
+ packages = pkgs.haskell.packages // {
+ ghc865 = pkgs.haskell.packages.ghc865.override (old: {
+ overrides = with pkgs.pkgs.haskell.lib; self: super:
+ pkgs.overridePinnedDeps (cabalBuilder self) // {
wai-middleware-metrics = dontCheck super.wai-middleware-metrics;
};
});
- ghcjs = nixpkgs.haskell.packages.ghcjs.override (old: {
- overrides = with nixpkgs.haskell.lib; self: super: {
+ ghcjs = pkgs.haskell.packages.ghcjs.override (old: {
+ overrides = with pkgs.haskell.lib; self: super:
+ pkgs.overridePinnedDeps (cabalBuilder self) // {
QuickCheck = dontCheck super.QuickCheck;
base-compat-batteries = dontCheck super.http-types;
- clay = dontCheck (self.callCabal2nix "clay" claySrc {});
+ clay = dontCheck super.clay;
comonad = dontCheck super.comonad;
- jsaddle-warp = dontCheck (self.callCabal2nix "jsaddle-warp" "${nixpkgs.sources.jsaddle}/jsaddle-warp" {});
+ jsaddle-warp = dontCheck (self.callCabal2nix "jsaddle-warp" "${pkgs.sources.jsaddle}/jsaddle-warp" {});
http-types = dontCheck super.http-types;
- miso = self.callCabal2nix "miso" nixpkgs.sources.miso {};
network-uri= dontCheck super.network-uri;
scientific = dontCheck super.scientific; # takes forever
servant = dontCheck super.servant;
--
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