remove need for old version of spago

nix/generate-packages-json.bash

+#!/usr/bin/env bash
+set -e
+
+## You should use the `shell.nix` file in our project, or install dhall-to-json yourself: https://github.com/dhall-lang/dhall-haskell/releases
+dhall-to-json --file packages.dhall --output ./.psc-package/local/.set/packages.json
+echo "generated packages.json"

nix/generate-packages-json.nix

-#!/usr/bin/env nix-shell
-#!nix-shell ./generate-packages-json.nix --run 'exit'
-{ pkgs ? import ./pinned.nix { } }:
-let
-  easy-dhall = import (
-    pkgs.fetchFromGitHub {
-      owner = "justinwoo";
-      repo = "easy-dhall-nix";
-      rev = "90957969850a44481c6e150350c56e8b53b29e1e";
-      sha256 = "1hsmp3cb0k554kh0jlfzpdzx2b8ndyh2gdykmw9hw41haaw16mmi";
-    }
-  ) {
-    inherit pkgs;
-  };
-in
-pkgs.mkShell {
-  buildInputs = [ easy-dhall.dhall-simple easy-dhall.dhall-json-simple ];
-
-  shellHook = ''
-    dhall-to-json --file packages.dhall --output ./.psc-package/local/.set/packages.json
-    echo "generated packages.json"
-  '';
-}

package.json

@@ -2,8 +2,10 @@
     "name": "Gargantext",
     "version": "0.0.2.7.1",
     "scripts": {
-        "rebase-set": "spago package-set-upgrade && spago psc-package-insdhall",
-        "rebuild-set": "spago psc-package-insdhall",
+        "generate-purs-packages-nix": "./nix/generate-purs-packages.nix",
+        "generate-psc-packages-nix": "./nix/generate-packages-json.bash",
+        "rebase-set": "spago package-set-upgrade && yarn generate-psc-packages-nix",
+        "rebuild-set": "yarn generate-psc-packages-nix",
         "install-ps": "psc-package install",
         "compile": "pulp build",
         "build": "pulp browserify -t dist/bundle.js",

shell.nix

@@ -43,6 +43,7 @@ pkgs.mkShell {
   buildInputs = [
     easy-ps.purs
     easy-ps.psc-package
+    easy-ps.dhall-json-simple
     build-purs
     build
     repl