Switched to using GHC 8.4.3

Author: CMCDragonkai

README.md

@@ -105,5 +105,7 @@ Because Haskell is a compiled language, most building tools are `nativeBuildInpu
 Note that if you want to create a quick and dirty `nix-shell` with GHC and a few packages, just use:
 
 ```sh
-nix-shell -p 'haskell.packages.ghc822.ghcWithPackages (pkgs: [ pkgs.aeson pkgs.dlist ])'
+nix-shell -p 'ghc.ghcWithPackages (pkgs: [ pkgs.aeson pkgs.dlist ])'
+# or if you want to specify a version
+nix-shell -p 'haskell.packages.ghc843.ghcWithPackages (pkgs: [ pkgs.aeson pkgs.dlist ])'
 ```

default.nix

@@ -1,6 +1,6 @@
 {
   pkgs ? import ./pkgs.nix,
-  haskellPath ? "ghc822"
+  haskellPath ? "ghc843"
 }:
   with pkgs;
   let

pkgs.nix

@@ -1 +1 @@
-import (fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/561866ab17b6b51ec2aa59f8dbd229f9848b1385.tar.gz) {}
+import (fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/4dd9cd3f69e51dcb69d29a88335f06a544b0e508.tar.gz) {}

shell.nix

@@ -1,6 +1,6 @@
 {
   pkgs ? import ./pkgs.nix,
-  haskellPath ? "ghc822"
+  haskellPath ? "ghc843"
 }:
   with pkgs;
   let