tree-wide: format with nixfmt

Another saturday another useless formatter change.
It's my dotfiles, after all

alejandra doesn't handle c-style inline comments well.

nix/devShells/forgejo.nix

@@ -1,20 +1,26 @@
-{pkgs ? import <nixpkgs> {}}: let
+{
+  pkgs ? import <nixpkgs> { },
+}:
+let
   inherit (pkgs) lib;
 in
-  pkgs.mkShell {
-    name = "forgejo";
-    packages = with pkgs; [
-      gnumake
+pkgs.mkShell {
+  name = "forgejo";
+  packages = with pkgs; [
+    gnumake
 
-      go
-      golangci-lint
-      gofumpt
+    go
+    golangci-lint
+    gofumpt
 
-      nodejs
-      nodePackages.npm
-    ];
+    nodejs
+    nodePackages.npm
+  ];
 
-    LD_LIBRARY_PATH = lib.makeLibraryPath (with pkgs; [
+  LD_LIBRARY_PATH = lib.makeLibraryPath (
+    with pkgs;
+    [
       libuuid
-    ]);
-  }
+    ]
+  );
+}