release.nix: use NixOS 19.09 as new base

FRidh · FRidh · commit 85477705ff70 · 2019-10-28T20:05:49.000+01:00
diff --git a/release.nix b/release.nix
@@ -1,4 +1,4 @@
-{ nixpkgs ? (fetchTarball "channel:nixos-19.03")
+{ nixpkgs ? (fetchTarball "channel:nixos-19.09")
 }:
 
 with nixpkgs;

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-{ nixpkgs ? (fetchTarball "channel:nixos-19.03")`
	`1`	`+{ nixpkgs ? (fetchTarball "channel:nixos-19.09")`
`2`	`2`	`}:`
`3`	`3`
`4`	`4`	`with nixpkgs;`