nixpkgs.json

{
  "url": "https://github.com/NixOS/nixpkgs-channels",
  "rev": "330b9fac6000ced90756d56fdbaab1ded58a13cb",
  "date": "2019-04-21T19:35:46-04:00",
  "sha256": "164g1qg2yp9w5a8klfxpw29xjslbxxz6q4v5d0zsxx6rsf04dzgy",
  "fetchSubmodules": false
}
use nixpkgs.json 2019-04-11 15:06:03 +02:00			`{`
			`"url": "https://github.com/NixOS/nixpkgs-channels",`
update to 19.03 2019-04-22 22:40:41 +02:00			`"rev": "330b9fac6000ced90756d56fdbaab1ded58a13cb",`
			`"date": "2019-04-21T19:35:46-04:00",`
			`"sha256": "164g1qg2yp9w5a8klfxpw29xjslbxxz6q4v5d0zsxx6rsf04dzgy",`
use nixpkgs.json 2019-04-11 15:06:03 +02:00			`"fetchSubmodules": false`
			`}`