Use the (undocumented!) helper function haskellSrc2nix over having to explicitly run cabal2nix all the time when rebuilding
		
			
				
	
	
		
			28 lines
		
	
	
	
		
			706 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
	
		
			706 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
| { nixpkgs ? import ./nixpkgs.nix {}, compiler ? "ghc865", withHoogle ? true }:
 | |
| let
 | |
|   inherit (nixpkgs) pkgs;
 | |
| 
 | |
|   pkg = import ./pkg.nix { inherit nixpkgs; };
 | |
| 
 | |
|   packageSet = (
 | |
|     if compiler == "default"
 | |
|     then pkgs.haskellPackages
 | |
|     else pkgs.haskell.packages.${compiler}
 | |
|   );
 | |
| 
 | |
|   haskellPackages = (
 | |
|     if withHoogle
 | |
|     then packageSet.override {
 | |
|       overrides = (self: super: {
 | |
|         ghc = super.ghc // { withPackages = super.ghc.withHoogle; };
 | |
|         ghcWithPackages = self.ghc.withPackages;
 | |
|       });
 | |
|     }
 | |
|     else packageSet
 | |
|   );
 | |
| 
 | |
|   drv = haskellPackages.callPackage pkg {};
 | |
| 
 | |
|   inherit (pkgs.haskell.lib) addBuildTools;
 | |
| in
 | |
| (addBuildTools drv (with haskellPackages; [ cabal-install ])).env
 |