Provide backup tarball URL in shell.nix

lucperkins · grahamc · web-flow · commit 1ac3777302a8 · 2023-10-16T17:17:33.000+03:00
Co-authored-by: Graham Christensen &lt;graham@grahamc.com&gt;
diff --git a/assets/shell.nix b/assets/shell.nix
@@ -2,7 +2,7 @@
   (
     let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in
     fetchTarball {
-      url = lock.nodes.flake-compat.locked.url;
+      url = lock.nodes.flake-compat.locked.url or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
       sha256 = lock.nodes.flake-compat.locked.narHash;
     }
   )

Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,7 @@`
`2`	`2`	`(`
`3`	`3`	`let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in`
`4`	`4`	`fetchTarball {`
`5`		`- url = lock.nodes.flake-compat.locked.url;`
	`5`	`+ url = lock.nodes.flake-compat.locked.url or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";`
`6`	`6`	`sha256 = lock.nodes.flake-compat.locked.narHash;`
`7`	`7`	`}`
`8`	`8`	`)`