style: format entire depot with nixpkgs-fmt

This CL can be used to compare the style of nixpkgs-fmt against other
formatters (nixpkgs, alejandra).

Change-Id: I87c6abff6bcb546b02ead15ad0405f81e01b6d9e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4397
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Reviewed-by: wpcarro <wpcarro@gmail.com>
Reviewed-by: Profpatsch <mail@profpatsch.de>
Reviewed-by: kanepyork <rikingcoding@gmail.com>
Reviewed-by: tazjin <tazjin@tvl.su>
Reviewed-by: cynthia <cynthia@tvl.fyi>
Reviewed-by: edef <edef@edef.eu>
Reviewed-by: eta <tvl@eta.st>
Reviewed-by: grfn <grfn@gws.fyi>

third_party/gopkgs/github.com/charmbracelet/bubbletea/default.nix

@@ -3,15 +3,17 @@
 depot.nix.buildGo.external {
   path = "github.com/charmbracelet/bubbletea";
   src =
-    let gitSrc = pkgs.fetchFromGitHub {
+    let
+      gitSrc = pkgs.fetchFromGitHub {
         owner = "charmbracelet";
         repo = "bubbletea";
         rev = "v0.13.1";
         sha256 = "0yf2fjkvx8ym9n6f3qp2z7sxs0qsfpj148sfvbrp38k67s3h20cs";
       };
-    # The examples/ directory is fairly extensive,
-    # but it also adds most of the dependencies.
-    in pkgs.runCommand gitSrc.name {} ''
+      # The examples/ directory is fairly extensive,
+      # but it also adds most of the dependencies.
+    in
+    pkgs.runCommand gitSrc.name { } ''
       mkdir -p $out
       ln -s "${gitSrc}"/* $out
       rm -r $out/examples