diff --git a/pkgs/tools/filesystems/netatalk/default.nix b/pkgs/tools/filesystems/netatalk/default.nix
index 9a68a6ef8d67..dec473965460 100644
--- a/pkgs/tools/filesystems/netatalk/default.nix
+++ b/pkgs/tools/filesystems/netatalk/default.nix
@@ -4,12 +4,10 @@
 
 stdenv.mkDerivation rec {
   pname = "netatalk";
-  release = "3.1.13";
-  patch = "3";
-  version = "${release}_${patch}";
+  version = "3.1.13";
 
   src = fetchurl {
-    url = "mirror://sourceforge/netatalk/netatalk/netatalk-${release}.tar.bz2";
+    url = "mirror://sourceforge/netatalk/netatalk/netatalk-${version}.tar.bz2";
     sha256 = "0pg0slvvvq3l6f5yjz9ybijg4i6rs5a6c8wcynaasf8vzsyadbc9";
   };
 
@@ -18,8 +16,7 @@ stdenv.mkDerivation rec {
     ./omitLocalstatedirCreation.patch
     (fetchpatch {
       name = "make-afpstats-python3-compatible.patch";
-      url =
-        "https://github.com/Netatalk/Netatalk/commit/916b515705cf7ba28dc53d13202811c6e1fe6a9e.patch";
+      url = "https://github.com/Netatalk/Netatalk/commit/916b515705cf7ba28dc53d13202811c6e1fe6a9e.patch";
       sha256 = "sha256-DAABpYjQPJLsQBhmtP30gA357w0Qn+AsnFgAeyDC/Rg=";
     })
   ];
@@ -28,26 +25,22 @@ stdenv.mkDerivation rec {
     # https://bugs.freebsd.org/263123
     (fetchpatch {
       name = "patch-etc_afpd_directory.c";
-      url =
-        "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-etc_afpd_directory.c";
+      url = "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-etc_afpd_directory.c";
       sha256 = "sha256-07YAJs+EtqGcFXbYHDLbILved1Ebtd8ukQepvzy6et0=";
     })
     (fetchpatch {
       name = "patch-etc_afpd_file.c";
-      url =
-        "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-etc_afpd_file.c";
+      url = "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-etc_afpd_file.c";
       sha256 = "sha256-T1WTNa2G6wxKtvMa/MCX3Vx6XZBHtU6w3enkdGuIWus=";
     })
     (fetchpatch {
       name = "patch-etc_afpd_volume.c";
-      url =
-        "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-etc_afpd_volume.c";
+      url = "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-etc_afpd_volume.c";
       sha256 = "sha256-NOZNZGzA0hxrNkoLTvN64h40yApPbMH4qIfBTpQoI0s=";
     })
     (fetchpatch {
       name = "patch-etc_cnid__dbd_cmd__dbd__scanvol.c";
-      url =
-        "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-etc_cnid__dbd_cmd__dbd__scanvol.c";
+      url = "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-etc_cnid__dbd_cmd__dbd__scanvol.c";
       sha256 = "sha256-5QV+tQDo8/XeKwH/e5+Ne+kEOl2uvRDbHMaWysIB6YU=";
     })
     (fetchpatch {
@@ -58,33 +51,28 @@ stdenv.mkDerivation rec {
     })
     (fetchpatch {
       name = "patch-libatalk_adouble_ad__conv.c";
-      url =
-        "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_adouble_ad__conv.c";
+      url = "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_adouble_ad__conv.c";
       sha256 = "sha256-T27WlKVXosv4bX5Gek2bR2cVDYEee5qrH4mnL9ghbP8=";
     })
     (fetchpatch {
       name = "patch-libatalk_adouble_ad__date.c";
-      url =
-        "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_adouble_ad__date.c";
+      url = "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_adouble_ad__date.c";
       sha256 = "sha256-fkW5A+7R5fT3bukRfZaOwFo7AsyPaYajc1hIlDMZMnc=";
     })
     (fetchpatch {
       name = "patch-libatalk_adouble_ad__flush.c";
-      url =
-        "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_adouble_ad__flush.c";
+      url = "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_adouble_ad__flush.c";
       sha256 = "sha256-k2zTx35tAlsFHym83bZGoWXRomwFV9xT3r2fzr3Zvbk=";
     })
     (fetchpatch {
       name = "patch-libatalk_adouble_ad__open.c";
-      url =
-        "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_adouble_ad__open.c";
+      url = "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_adouble_ad__open.c";
       sha256 = "sha256-uV4wwft2IH54+4k5YR+Gz/BpRZBanxX/Ukp8BkohInU=";
     })
     # https://bugs.freebsd.org/251203
     (fetchpatch {
       name = "patch-libatalk_vfs_extattr.c";
-      url =
-        "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_vfs_extattr.c";
+      url = "https://cgit.freebsd.org/ports/plain/net/netatalk3/files/patch-libatalk_vfs_extattr.c";
       sha256 = "sha256-lFWF0Qo8PJv7QKvnMn0Fc9Ruzb+FTEWgOMpxc789jWs=";
     })
   ];
@@ -96,8 +84,7 @@ stdenv.mkDerivation rec {
     done
   '';
 
-  nativeBuildInputs =
-    [ autoreconfHook pkg-config perl python3 python3.pkgs.wrapPython ];
+  nativeBuildInputs = [ autoreconfHook pkg-config perl python3 python3.pkgs.wrapPython ];
 
   buildInputs = [ db libgcrypt avahi libiconv pam openssl acl libevent ];