remove 19.03 and 19.09 channels

Those are not receiving any more updates. Fix Nix invocations.
2020-07-07 12:21:47 +02:00
parent 061bb32ed2
commit a720d8ee4f
6 changed files with 35 additions and 51 deletions
--- a/shell.nix
+++ b/shell.nix
@@ -1,5 +1,5 @@
 let
-  nixpkgs = builtins.fetchTarball "channel:nixos-19.09";
+  nixpkgs = builtins.fetchTarball "channel:nixos-20.03";
  pkgs = import nixpkgs { config = {}; overlays = []; };
 in
 with pkgs;