feat: nixos 20

modules/dev/haskell/default.nix

@@ -3,10 +3,9 @@ let hie = pkgs.all-hies.selection { selector = p: { inherit (p) ghc865; }; };
 in {
   home-manager.users.adrielus.home = {
     file.".ghci".source = ./ghci;
-    # file.".stack/config.yaml".source = ./stack.yaml;
 
     packages = with pkgs;
       [ ghc ghcid hlint cabal-install snack stack hie ]
-      ++ (with haskellPackages; [ brittany hoogle hpack pointfree pointful ]);
+      ++ (with haskellPackages; [ brittany hoogle hpack pointfree ]);
   };
 }

modules/dev/haskell/ghci

@@ -7,4 +7,4 @@
 
 :def pointfree \str -> return $ ":! pointfree " ++ show str
 :def pf        \str -> return $ ":! pointfree " ++ show str
-:def pointful  \str -> return $ ":! pointful " ++ show str
+-- :def pointful  \str -> return $ ":! pointful " ++ show str

modules/dev/javascript.nix

@@ -1,14 +1,16 @@
 { pkgs, ... }:
-let fromNpm = import ./npm { inherit pkgs; };
+let
+  fromNpm = import ./npm { inherit pkgs; };
+  node = pkgs.nodejs_latest;
 in {
   home-manager.users.adrielus.home.packages = with pkgs;
     with nodePackages;
     with fromNpm; [
-      nodejs
+      node
       node2nix
 
       pnpm
-      yarn
+      (yarn.override { nodejs = node; })
 
       tsdx
     ];