From cce4cb466095104d4a30cc23dd1b8ff3042b3a0f Mon Sep 17 00:00:00 2001 From: Vaibhav Sagar Date: Tue, 6 Aug 2019 19:41:39 -0400 Subject: [PATCH] README.md: don't refer to release-{8.4,8.6} explicitly --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 32c90390..9cd64b82 100644 --- a/README.md +++ b/README.md @@ -210,7 +210,7 @@ If you have the `nix` package manager installed, you can create an IHaskell notebook environment with one command. For example: ```bash -$ nix-build -I nixpkgs=https://github.com/NixOS/nixpkgs-channels/archive/nixos-19.03.tar.gz release-8.6.nix --arg packages "haskellPackages: [ haskellPackages.lens ]" +$ nix-build -I nixpkgs=https://github.com/NixOS/nixpkgs-channels/archive/nixos-19.03.tar.gz --argstr compiler ghc864 --arg packages "haskellPackages: [ haskellPackages.lens ]" $ /bin/ihaskell-notebook ``` @@ -220,7 +220,7 @@ It might take a while the first time, but subsequent builds will be much faster. The IHaskell display modules are not loaded by default and have to be specified as additional packages: ```bash -$ NIXPKGS_ALLOW_BROKEN=1 nix-build -I nixpkgs=https://github.com/NixOS/nixpkgs-channels/archive/nixos-19.03.tar.gz release-8.4.nix --arg packages "haskellPackages: [ haskellPackages.ihaskell-blaze haskellPackages.ihaskell-charts ]" +$ NIXPKGS_ALLOW_BROKEN=1 nix-build -I nixpkgs=https://github.com/NixOS/nixpkgs-channels/archive/nixos-19.03.tar.gz --argstr compiler ghc844 --arg packages "haskellPackages: [ haskellPackages.ihaskell-blaze haskellPackages.ihaskell-charts ]" ``` We use GHC 8.4 here because not all dependencies have been updated to support GHC 8.6 yet.