diff --git a/pkgs/by-name/ni/nixfmt-rfc-style/date.txt b/pkgs/by-name/ni/nixfmt-rfc-style/date.txt
index f4f1f2ef867ecb4..c494f5c70a4734d 100644
--- a/pkgs/by-name/ni/nixfmt-rfc-style/date.txt
+++ b/pkgs/by-name/ni/nixfmt-rfc-style/date.txt
@@ -1 +1 @@
-2024-03-01
+2024-05-28
diff --git a/pkgs/by-name/ni/nixfmt-rfc-style/generated-package.nix b/pkgs/by-name/ni/nixfmt-rfc-style/generated-package.nix
index 738b3e53c872be9..e1e8f89df13d796 100644
--- a/pkgs/by-name/ni/nixfmt-rfc-style/generated-package.nix
+++ b/pkgs/by-name/ni/nixfmt-rfc-style/generated-package.nix
@@ -1,26 +1,27 @@
 # This file has been autogenerate with cabal2nix.
 # Update via ./update.sh
 { mkDerivation, base, cmdargs, directory, fetchzip, filepath, lib
-, megaparsec, mtl, parser-combinators, safe-exceptions, scientific
-, text, transformers, unix
+, megaparsec, mtl, parser-combinators, pretty-simple
+, safe-exceptions, scientific, text, transformers, unix
 }:
 mkDerivation {
   pname = "nixfmt";
-  version = "0.5.0";
+  version = "0.6.0";
   src = fetchzip {
-    url = "https://github.com/piegamesde/nixfmt/archive/2b5ee820690bae64cb4003e46917ae43541e3e0b.tar.gz";
-    sha256 = "1i1jbc1q4gd7fpilwy6s3a583yl5l8d8rlmipygj61mpclg9ihqg";
+    url = "https://github.com/nixos/nixfmt/archive/c67a7b65906bd2432730929bd0e4957659c95b8e.tar.gz";
+    sha256 = "03f00vwlla6i3m125389h3xjsl5xm07630ahm4w5gqwq1007y3r2";
   };
   isLibrary = true;
   isExecutable = true;
   libraryHaskellDepends = [
-    base megaparsec mtl parser-combinators scientific text transformers
+    base megaparsec mtl parser-combinators pretty-simple scientific
+    text transformers
   ];
   executableHaskellDepends = [
     base cmdargs directory filepath safe-exceptions text unix
   ];
   jailbreak = true;
-  homepage = "https://github.com/serokell/nixfmt";
+  homepage = "https://github.com/NixOS/nixfmt";
   description = "An opinionated formatter for Nix";
   license = lib.licenses.mpl20;
   mainProgram = "nixfmt";
diff --git a/pkgs/by-name/ni/nixfmt-rfc-style/package.nix b/pkgs/by-name/ni/nixfmt-rfc-style/package.nix
index 90e6dbf2e25d04a..bf1c093051d57aa 100644
--- a/pkgs/by-name/ni/nixfmt-rfc-style/package.nix
+++ b/pkgs/by-name/ni/nixfmt-rfc-style/package.nix
@@ -14,13 +14,6 @@ let
 
     passthru.updateScript = ./update.sh;
 
-    patches = [
-      (fetchpatch {
-        url = "https://github.com/serokell/nixfmt/commit/ca9c8975ed671112fdfce94f2e9e2ad3de480c9a.patch";
-        hash = "sha256-UOSAYahSKBsqPMVcQJ3H26Eg2xpPAsNOjYMI6g+WTYU=";
-      })
-    ];
-
     maintainers = lib.teams.formatter.members;
 
     # These tests can be run with the following command.
diff --git a/pkgs/by-name/ni/nixfmt-rfc-style/update.sh b/pkgs/by-name/ni/nixfmt-rfc-style/update.sh
index c70a6e88e7884d2..9213c7396452449 100755
--- a/pkgs/by-name/ni/nixfmt-rfc-style/update.sh
+++ b/pkgs/by-name/ni/nixfmt-rfc-style/update.sh
@@ -13,8 +13,8 @@ derivation_file="${script_dir}/generated-package.nix"
 date_file="${script_dir}/date.txt"
 
 # This is the latest version of nixfmt-rfc-style branch on GitHub.
-new_version=$(curl --silent https://api.github.com/repos/piegamesde/nixfmt/git/refs/heads/rfc101-style | jq '.object.sha' --raw-output)
-new_date=$(curl --silent https://api.github.com/repos/piegamesde/nixfmt/git/commits/"$new_version" | jq '.committer.date' --raw-output)
+new_version=$(curl --silent https://api.github.com/repos/nixos/nixfmt/git/refs/heads/master | jq '.object.sha' --raw-output)
+new_date=$(curl --silent https://api.github.com/repos/nixos/nixfmt/git/commits/"$new_version" | jq '.committer.date' --raw-output)
 
 echo "Updating nixfmt-rfc-style to version $new_date."
 echo "Running cabal2nix and outputting to ${derivation_file}..."
@@ -25,7 +25,7 @@ cat > "$derivation_file" << EOF
 EOF
 
 cabal2nix --jailbreak \
-  "https://github.com/piegamesde/nixfmt/archive/${new_version}.tar.gz" \
+  "https://github.com/nixos/nixfmt/archive/${new_version}.tar.gz" \
   >> "$derivation_file"
 
 date --date="$new_date" -I > "$date_file"