switch back to NixOS 21.11, regenerate lockfile

(still had the pleroma backport branch in the flake)

do to not entirely understood reasons the lockfile had a NAR hash mismatch,
so it got regenerated & this also did a system update

1 files changed, 1 insertions, 1 deletions

diff --git a/flake.nix b/flake.nix
index fe08e09..b8f36ab 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "testing nix flakes for server deployment";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/backport-154729-to-release-21.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/release-21.11";
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     uplcg = {
       url = "git+https://stuebinm.eu/git/uplcg?ref=main";