From f214b128ff56037ff6a73bb970ea86a14e7f1980 Mon Sep 17 00:00:00 2001
From: tdro <tdro@users.noreply.github.com>
Date: Fri, 14 Jan 2022 02:32:10 -0500
Subject: .config/nixpkgs/shells/nixops: Allow version argument

Default to version 21.05.
Switch machine set to 21.11 using nix-shell command.

$ nix-shell ~/.config/nixpkgs/shells/nixops.nix --argstr version "21.11"
---
 .config/nixpkgs/shells/nixops.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.config/nixpkgs/shells/nixops.nix b/.config/nixpkgs/shells/nixops.nix
index 8cd8827..9a10646 100644
--- a/.config/nixpkgs/shells/nixops.nix
+++ b/.config/nixpkgs/shells/nixops.nix
@@ -1,10 +1,12 @@
+{ version ? "21.05" }:
+
 let
 
   # nix-shell -E 'import (builtins.fetchurl "$url")'
 
-  name = "nix-shell.nixops.${version}.";
+  inherit version;
   pkgs = import <nixpkgs> { };
-  version = "21.05";
+  name = "nix-shell.nixops.${version}.";
   project = "${builtins.getEnv "HOME"}/Shares/Projects/infrastructure";
   channel = (import "${project}/nixos/versions.nix")."${version}".channel;
 
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