diff options
Diffstat (limited to 'haskell-pkgs.nix')
| -rw-r--r-- | haskell-pkgs.nix | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/haskell-pkgs.nix b/haskell-pkgs.nix new file mode 100644 index 0000000..729c2aa --- /dev/null +++ b/haskell-pkgs.nix @@ -0,0 +1,18 @@ +let + # Fetch the latest haskell.nix and import its default.nix + haskellNix = import (builtins.fetchTarball{ + url = "https://github.com/input-output-hk/haskell.nix/archive/f6663a8449f5e4a7393aa24601600c8f6e352c97.tar.gz"; + }) {}; + +# haskell.nix provides access to the nixpkgs pins which are used by our CI, +# hence you will be more likely to get cache hits when using these. +# But you can also just use your own, e.g. '<nixpkgs>'. + nixpkgsSrc = haskellNix.sources.nixpkgs-2003; + +# haskell.nix provides some arguments to be passed to nixpkgs, including some +# patches and also the haskell.nix functionality itself as an overlay. + nixpkgsArgs = haskellNix.nixpkgsArgs; + +# import nixpkgs with overlays +in + import nixpkgsSrc nixpkgsArgs |