More version attribute tidying where maintainers |= nckx

23 files changed, 43 insertions, 90 deletions

diff --git a/pkgs/applications/audio/dfasma/default.nix b/pkgs/applications/audio/dfasma/default.nix
index 9be3fff6ecbd..b2eda29ead5b 100644
--- a/pkgs/applications/audio/dfasma/default.nix
+++ b/pkgs/applications/audio/dfasma/default.nix
@@ -2,10 +2,6 @@
 
 let
 
-  version = "1.2.5";
-  rev = "v${version}";
-  sha256 = "0mgy2bkmyp7lvaqsr7hkndwdgjf26mlpsj6smrmn1vp0cqyrw72d";
-
   reaperFork = {
     src = fetchFromGitHub {
       sha256 = "07m2wf2gqyya95b65gawrnr4pvc9jyzmg6h8sinzgxlpskz93wwc";
@@ -30,11 +26,13 @@ let
     };
   };
 
-in stdenv.mkDerivation {
+in stdenv.mkDerivation rec {
   name = "dfasma-${version}";
+  version = "1.2.5";
 
   src = fetchFromGitHub {
-    inherit sha256 rev;
+    sha256 = "0mgy2bkmyp7lvaqsr7hkndwdgjf26mlpsj6smrmn1vp0cqyrw72d";
+    rev = "v${version}";
     repo = "dfasma";
     owner = "gillesdegottex";
   };
@@ -60,7 +58,6 @@ in stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Analyse and compare audio files in time and frequency";
     longDescription = ''
       DFasma is free open-source software to compare audio files by time and
diff --git a/pkgs/applications/graphics/sane/backends/generic.nix b/pkgs/applications/graphics/sane/backends/generic.nix
index b597250098fe..8f46e647252e 100644
--- a/pkgs/applications/graphics/sane/backends/generic.nix
+++ b/pkgs/applications/graphics/sane/backends/generic.nix
@@ -13,7 +13,7 @@
 }:
 
 stdenv.mkDerivation {
-  inherit src;
+  inherit src version;
 
   name = "sane-backends-${version}";
 
@@ -56,8 +56,6 @@ stdenv.mkDerivation {
   '' + stdenv.lib.concatStrings (builtins.map installFirmware compatFirmware);
 
   meta = with stdenv.lib; {
-    inherit version;
-
     description = "SANE (Scanner Access Now Easy) backends";
     longDescription = ''
       Collection of open-source SANE backends (device drivers).
diff --git a/pkgs/applications/misc/ocropus/default.nix b/pkgs/applications/misc/ocropus/default.nix
index b53a928931b6..0e6b13f9a288 100644
--- a/pkgs/applications/misc/ocropus/default.nix
+++ b/pkgs/applications/misc/ocropus/default.nix
@@ -2,11 +2,11 @@
 
 let
   getmodel = name: sha256: {
+    inherit name;
     src = fetchurl {
       url = "http://www.tmbdev.net/ocropy/${name}";
       inherit sha256;
     };
-    inherit name;
   };
 
   models = [
@@ -16,10 +16,10 @@ let
       "1wlwvxn91ilgmlri1hj81arl3mbzxc24ycdnkf5icq4hdi4c6y8b")
   ];
 
-  version = "20150316";
 in
-pythonPackages.buildPythonPackage {
+pythonPackages.buildPythonPackage rec {
   name = "ocropus-${version}";
+  version = "20150316";
 
   src = fetchFromGitHub {
     sha256 = "0m5bm2ah3p29c13vp7hz7rm058qnlm840zd8xv20byijhlz0447g";
@@ -49,7 +49,6 @@ pythonPackages.buildPythonPackage {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Open source document analysis and OCR system";
     license = licenses.asl20;
     homepage = https://github.com/tmbdev/ocropy/;
diff --git a/pkgs/applications/misc/redshift/default.nix b/pkgs/applications/misc/redshift/default.nix
index abe25afda5f7..e62deb9a3488 100644
--- a/pkgs/applications/misc/redshift/default.nix
+++ b/pkgs/applications/misc/redshift/default.nix
@@ -7,13 +7,14 @@
 }:
 
 let
-  version = "1.11";
   mkFlag = flag: name: if flag
     then "--enable-${name}"
     else "--disable-${name}";
 in
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   name = "redshift-${version}";
+  version = "1.11";
+
   src = fetchurl {
     sha256 = "0ngkwj7rg8nfk806w0sg443w6wjr91xdc0zisqfm5h2i77wm1qqh";
     url = "https://github.com/jonls/redshift/releases/download/v${version}/redshift-${version}.tar.xz";
@@ -51,7 +52,6 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Gradually change screen color temperature";
     longDescription = ''
       The color temperature is set according to the position of the
diff --git a/pkgs/data/misc/geolite-legacy/default.nix b/pkgs/data/misc/geolite-legacy/default.nix
index 24f987f374cb..eab577888d11 100644
--- a/pkgs/data/misc/geolite-legacy/default.nix
+++ b/pkgs/data/misc/geolite-legacy/default.nix
@@ -5,13 +5,10 @@ let
     inherit name sha256;
     url = "https://geolite.maxmind.com/download/geoip/database/${src}";
   };
-
-  # Annoyingly, these files are updated without a change in URL. This means that
-  # builds will start failing every month or so, until the hashes are updated.
-  version = "2016-01-25";
 in
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   name = "geolite-legacy-${version}";
+  version = "2016-01-25";
 
   srcGeoIP = fetchDB
     "GeoLiteCountry/GeoIP.dat.gz" "GeoIP.dat.gz"
@@ -33,7 +30,6 @@ stdenv.mkDerivation {
     "1id60almra7mq4v86p37sfph8jrbdnc5pzxvy55wiyrvf6ydvk56";
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "GeoLite Legacy IP geolocation databases";
     homepage = https://geolite.maxmind.com/download/geoip;
     license = licenses.cc-by-sa-30;
diff --git a/pkgs/development/libraries/cpp-netlib/default.nix b/pkgs/development/libraries/cpp-netlib/default.nix
index 685d095a8184..64b223d4ebb1 100644
--- a/pkgs/development/libraries/cpp-netlib/default.nix
+++ b/pkgs/development/libraries/cpp-netlib/default.nix
@@ -1,11 +1,8 @@
 { stdenv, fetchurl, cmake, boost, openssl }:
 
-let
-  version = "0.11.2";
-in
-
 stdenv.mkDerivation rec {
   name = "cpp-netlib-${version}";
+  version = "0.11.2";
 
   src = fetchurl {
     url = "http://downloads.cpp-netlib.org/${version}/${name}-final.tar.bz2";
@@ -19,7 +16,6 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "A collection of open-source libraries for high level network programming";
     homepage    = http://cpp-netlib.org;
     license     = licenses.boost;
diff --git a/pkgs/development/libraries/libpsl/default.nix b/pkgs/development/libraries/libpsl/default.nix
index a1beee602d71..1dc4c57e979a 100644
--- a/pkgs/development/libraries/libpsl/default.nix
+++ b/pkgs/development/libraries/libpsl/default.nix
@@ -3,8 +3,6 @@
 
 let
 
-  version = "${libVersion}-list-${listVersion}";
-
   listVersion = "2016-01-15";
   listSources = fetchFromGitHub {
     sha256 = "1smn4fl0fhldy7gdn0k1diyghbxdxnr4cj921bjdl2i4wxas41g5";
@@ -15,8 +13,9 @@ let
 
   libVersion = "0.12.0";
 
-in stdenv.mkDerivation {
+in stdenv.mkDerivation rec {
   name = "libpsl-${version}";
+  version = "${libVersion}-list-${listVersion}";
 
   src = fetchFromGitHub {
     sha256 = "13w3lc752az2swymg408f3w2lbqs0f2h5ri6d5jw1vv9z0ij9xlw";
@@ -54,7 +53,6 @@ in stdenv.mkDerivation {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "C library for the Publix Suffix List";
     longDescription = ''
       libpsl is a C library for the Publix Suffix List (PSL). A "public suffix"
diff --git a/pkgs/development/tools/build-managers/icmake/default.nix b/pkgs/development/tools/build-managers/icmake/default.nix
index 08e6a3b6559b..b3788d7f324d 100644
--- a/pkgs/development/tools/build-managers/icmake/default.nix
+++ b/pkgs/development/tools/build-managers/icmake/default.nix
@@ -30,7 +30,6 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "A program maintenance (make) utility using a C-like grammar";
     homepage = https://fbb-git.github.io/icmake/;
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/misc/ccache/default.nix b/pkgs/development/tools/misc/ccache/default.nix
index 29fe621d6764..4a278e052fa2 100644
--- a/pkgs/development/tools/misc/ccache/default.nix
+++ b/pkgs/development/tools/misc/ccache/default.nix
@@ -1,15 +1,11 @@
 { stdenv, fetchurl, fetchpatch, runCommand, gcc, zlib }:
 
-let
+let ccache = stdenv.mkDerivation rec {
   name = "ccache-${version}";
   version = "3.2.4";
-  sha256 = "0pga3hvd80f2p7mz88jmmbwzxh4vn5ihyjx5f6na8y2fclzsjg8w";
 
-  ccache =
-stdenv.mkDerivation {
-  inherit name;
   src = fetchurl {
-    inherit sha256;
+    sha256 = "0pga3hvd80f2p7mz88jmmbwzxh4vn5ihyjx5f6na8y2fclzsjg8w";
     url = "mirror://samba/ccache/${name}.tar.xz";
   };
 
@@ -65,7 +61,6 @@ stdenv.mkDerivation {
   };
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Compiler cache for fast recompilation of C/C++ code";
     homepage = http://ccache.samba.org/;
     downloadPage = https://ccache.samba.org/download.html;
@@ -73,5 +68,4 @@ stdenv.mkDerivation {
     maintainers = with maintainers; [ nckx ];
   };
 };
-in
-ccache
+in ccache
diff --git a/pkgs/development/tools/parsing/lemon/default.nix b/pkgs/development/tools/parsing/lemon/default.nix
index 23d4ea911dbe..46aaa8305129 100644
--- a/pkgs/development/tools/parsing/lemon/default.nix
+++ b/pkgs/development/tools/parsing/lemon/default.nix
@@ -2,8 +2,6 @@
 
 let
 
-  version = "1.0";
-
   srcs = {
     lemon = fetchurl {
       sha256 = "1grm95m2cnc61zim332g7z8nchmcy91ljf50k13lm421v0ygyyv6";
@@ -17,8 +15,9 @@ let
     };
   };
 
-in stdenv.mkDerivation {
+in stdenv.mkDerivation rec {
   name = "lemon-${version}";
+  version = "1.0";
 
   phases = [ "buildPhase" "installPhase" ];
 
@@ -32,7 +31,6 @@ in stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "An LALR(1) parser generator";
     longDescription = ''
       The Lemon program is an LALR(1) parser generator that takes a
diff --git a/pkgs/games/eduke32/default.nix b/pkgs/games/eduke32/default.nix
index 048688fe033c..beb2bb579089 100644
--- a/pkgs/games/eduke32/default.nix
+++ b/pkgs/games/eduke32/default.nix
@@ -4,9 +4,9 @@
 let
   date = "20150420";
   rev = "5160";
-  version = "${date}-${rev}";
 in stdenv.mkDerivation rec {
   name = "eduke32-${version}";
+  version = "${date}-${rev}";
 
   src = fetchurl {
     url = "http://dukeworld.duke4.net/eduke32/synthesis/${version}/eduke32_src_${version}.tar.xz";
@@ -66,7 +66,6 @@ in stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Enhanched port of Duke Nukem 3D for various platforms";
     license = licenses.gpl2Plus;
     homepage = http://eduke32.com;
diff --git a/pkgs/misc/drivers/hplip/3.15.9.nix b/pkgs/misc/drivers/hplip/3.15.9.nix
index 722615be46e7..9cd5a7894646 100644
--- a/pkgs/misc/drivers/hplip/3.15.9.nix
+++ b/pkgs/misc/drivers/hplip/3.15.9.nix
@@ -8,9 +8,8 @@
 
 let
 
-  version = "3.15.9";
-
   name = "hplip-${version}";
+  version = "3.15.9";
 
   src = fetchurl {
     url = "mirror://sourceforge/hplip/${name}.tar.gz";
@@ -48,7 +47,7 @@ assert withPlugin -> builtins.elem hplipArch pluginArches
   || throw "HPLIP plugin not supported on ${stdenv.system}";
 
 stdenv.mkDerivation {
-  inherit name src;
+  inherit name src version;
 
   buildInputs = [
     libjpeg
@@ -179,7 +178,6 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Print, scan and fax HP drivers for Linux";
     homepage = http://hplipopensource.com/;
     license = if withPlugin
diff --git a/pkgs/misc/drivers/hplip/default.nix b/pkgs/misc/drivers/hplip/default.nix
index 071ffe8c1001..ebe8a4d19abf 100644
--- a/pkgs/misc/drivers/hplip/default.nix
+++ b/pkgs/misc/drivers/hplip/default.nix
@@ -8,9 +8,8 @@
 
 let
 
-  version = "3.15.11";
-
   name = "hplip-${version}";
+  version = "3.15.11";
 
   src = fetchurl {
     url = "mirror://sourceforge/hplip/${name}.tar.gz";
@@ -179,7 +178,6 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Print, scan and fax HP drivers for Linux";
     homepage = http://hplipopensource.com/;
     license = if withPlugin
diff --git a/pkgs/os-specific/linux/jfbview/default.nix b/pkgs/os-specific/linux/jfbview/default.nix
index 467fed744edf..73ce1e7780a0 100644
--- a/pkgs/os-specific/linux/jfbview/default.nix
+++ b/pkgs/os-specific/linux/jfbview/default.nix
@@ -2,11 +2,11 @@
 , mujs, mupdf, ncurses, openjpeg, openssl }:
 
 let
-  version = "0.5.1";
   binaries = [ "jfbpdf" "jfbview" "jpdfcat" "jpdfgrep" ];
 in
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   name = "jfbview-${version}";
+  version = "0.5.1";
 
   src = fetchFromGitHub {
     sha256 = "113bkf49q04k9rjps5l28ychmzsfjajp9cjhr433s9ld0972z01m";
@@ -27,7 +27,6 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "PDF and image viewer for the Linux framebuffer";
     longDescription = ''
       A very fast PDF and image viewer for the Linux framebuffer with some
diff --git a/pkgs/os-specific/linux/phc-intel/default.nix b/pkgs/os-specific/linux/phc-intel/default.nix
index 4eed41254f91..2b86238b2df5 100644
--- a/pkgs/os-specific/linux/phc-intel/default.nix
+++ b/pkgs/os-specific/linux/phc-intel/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, kernel, which }:
 
 assert stdenv.isLinux;
-# Don't bother with older versions, though some would probably work:
+# Don't bother with older versions, though some might even work:
 assert stdenv.lib.versionAtLeast kernel.version "4.3";
 # Disable on grsecurity kernels, which break module building:
 assert !kernel.features ? grsecurity;
@@ -9,9 +9,9 @@ assert !kernel.features ? grsecurity;
 let
   release = "0.4.0";
   revbump = "rev19"; # don't forget to change forum download id...
-  version = "${release}-${revbump}";
-in stdenv.mkDerivation {
+in stdenv.mkDerivation rec {
   name = "linux-phc-intel-${version}-${kernel.version}";
+  version = "${release}-${revbump}";
 
   src = fetchurl {
     sha256 = "1apvjp2rpaf3acjvsxgk6xiwrx4n9p565gxvra05pvicwikfiqa8";
@@ -38,7 +38,6 @@ in stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Undervolting kernel driver for Intel processors";
     longDescription = ''
       PHC is a Linux kernel patch to undervolt processors. This can divide the
diff --git a/pkgs/servers/p910nd/default.nix b/pkgs/servers/p910nd/default.nix
index 150bf196b0dd..0f7cc19339d8 100644
--- a/pkgs/servers/p910nd/default.nix
+++ b/pkgs/servers/p910nd/default.nix
@@ -1,10 +1,8 @@
 { stdenv, fetchurl }:
 
-let
-  version = "0.97";
+stdenv.mkDerivation rec {
   name = "p910nd-${version}";
-in stdenv.mkDerivation {
-  inherit name;
+  version = "0.97";
 
   src = fetchurl {
     sha256 = "0vy2qf386dif1nqznmy3j953mq7c4lk6j2hgyzkbmfi4msiq1jaa";
@@ -27,7 +25,6 @@ in stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Small printer daemon passing jobs directly to the printer";
     longDescription = ''
       p910nd is a small printer daemon intended for diskless platforms that
diff --git a/pkgs/tools/compression/xdelta/default.nix b/pkgs/tools/compression/xdelta/default.nix
index 396099df41cc..8bc5e464ee74 100644
--- a/pkgs/tools/compression/xdelta/default.nix
+++ b/pkgs/tools/compression/xdelta/default.nix
@@ -5,12 +5,12 @@
 assert lzmaSupport -> xz != null;
 
 let
-  version = "3.0.11";
   mkWith = flag: name: if flag
     then "--with-${name}"
     else "--without-${name}";
-in stdenv.mkDerivation {
+in stdenv.mkDerivation rec {
   name = "xdelta-${version}";
+  version = "3.0.11";
 
   src = fetchFromGitHub {
     sha256 = "1c7xym7xr26phyf4wb9hh2w88ybzbzh2w3h1kyqq3da0ndidmf2r";
@@ -48,7 +48,6 @@ in stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Binary differential compression in VCDIFF (RFC 3284) format";
     longDescription = ''
       xdelta is a command line program for delta encoding, which generates two
diff --git a/pkgs/tools/compression/xdelta/unstable.nix b/pkgs/tools/compression/xdelta/unstable.nix
index a19fb4de68a4..dd7277c4e8fb 100644
--- a/pkgs/tools/compression/xdelta/unstable.nix
+++ b/pkgs/tools/compression/xdelta/unstable.nix
@@ -5,12 +5,12 @@
 assert lzmaSupport -> xz != null;
 
 let
-  version = "3.1.0";
   mkWith = flag: name: if flag
     then "--with-${name}"
     else "--without-${name}";
-in stdenv.mkDerivation {
+in stdenv.mkDerivation rec {
   name = "xdelta-${version}";
+  version = "3.1.0";
 
   src = fetchFromGitHub {
     sha256 = "09mmsalc7dwlvgrda56s2k927rpl3a5dzfa88aslkqcjnr790wjy";
@@ -52,7 +52,6 @@ in stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Binary differential compression in VCDIFF (RFC 3284) format";
     longDescription = ''
       xdelta is a command line program for delta encoding, which generates two
diff --git a/pkgs/tools/filesystems/boxfs/default.nix b/pkgs/tools/filesystems/boxfs/default.nix
index 3c8c1b6e1809..99a118160b7e 100644
--- a/pkgs/tools/filesystems/boxfs/default.nix
+++ b/pkgs/tools/filesystems/boxfs/default.nix
@@ -1,7 +1,6 @@
 { stdenv, fetchFromGitHub, curl, fuse, libxml2, pkgconfig }:
 
 let
-  version = "2-20150109";
   srcs = {
     boxfs2 = fetchFromGitHub {
       sha256 = "10af1l3sjnh25shmq5gdnpyqk4vrq7i1zklv4csf1n2nrahln8j8";
@@ -22,8 +21,9 @@ let
       owner = "vincenthz";
     };
   };
-in stdenv.mkDerivation {
+in stdenv.mkDerivation rec {
   name = "boxfs-${version}";
+  version = "2-20150109";
 
   src = srcs.boxfs2;
 
@@ -45,7 +45,6 @@ in stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "FUSE file system for box.com accounts";
     longDescription = ''
       Store files on box.com (an account is required). The first time you run
diff --git a/pkgs/tools/networking/httping/default.nix b/pkgs/tools/networking/httping/default.nix
index 9b1de33cf6d2..00f7bde429fe 100644
--- a/pkgs/tools/networking/httping/default.nix
+++ b/pkgs/tools/networking/httping/default.nix
@@ -3,7 +3,6 @@
 
 stdenv.mkDerivation rec {
   name = "httping-${version}";
-
   version = "2.4";
 
   src = fetchurl {
@@ -20,7 +19,6 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    inherit version;
     homepage = http://www.vanheusden.com/httping;
     description = "ping with HTTP requests";
     longDescription = ''
diff --git a/pkgs/tools/networking/minissdpd/default.nix b/pkgs/tools/networking/minissdpd/default.nix
index 92b6d9ff9b5f..a414b6f092ee 100644
--- a/pkgs/tools/networking/minissdpd/default.nix
+++ b/pkgs/tools/networking/minissdpd/default.nix
@@ -1,10 +1,8 @@
 { stdenv, fetchurl, libnfnetlink }:
 
-let
-  version = "1.5.20160119";
+stdenv.mkDerivation rec {
   name = "minissdpd-${version}";
-in stdenv.mkDerivation {
-  inherit name;
+  version = "1.5.20160119";
 
   src = fetchurl {
     sha256 = "0z0h2fqjlys9g08fbv0jg8l53h8cjlpdk45z4g71kwdk1m9ld8r2";
@@ -21,7 +19,6 @@ in stdenv.mkDerivation {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Small daemon to speed up UPnP device discoveries";
     longDescription = ''
       MiniSSDPd receives NOTIFY packets and stores (caches) that information
diff --git a/pkgs/tools/security/sshuttle/default.nix b/pkgs/tools/security/sshuttle/default.nix
index 62d3d2613cc1..b7cefdd86ea4 100644
--- a/pkgs/tools/security/sshuttle/default.nix
+++ b/pkgs/tools/security/sshuttle/default.nix
@@ -2,8 +2,8 @@
 , coreutils, iptables, nettools, openssh, procps }:
   
 pythonPackages.buildPythonPackage rec {
-  version = "0.76";
   name = "sshuttle-${version}";
+  version = "0.76";
 
   src = fetchurl {
     sha256 = "1q0hr0vhdvv23cw5dqndsmf61283mvs6b14662ci00xj6zp5v48b";
@@ -26,7 +26,6 @@ pythonPackages.buildPythonPackage rec {
   '';
   
   meta = with stdenv.lib; {
-    inherit version;
     homepage = https://github.com/sshuttle/sshuttle/;
     description = "Transparent proxy server that works as a poor man's VPN";
     longDescription = ''
diff --git a/pkgs/tools/system/stress-ng/default.nix b/pkgs/tools/system/stress-ng/default.nix
index 12c250788390..a973d143fa97 100644
--- a/pkgs/tools/system/stress-ng/default.nix
+++ b/pkgs/tools/system/stress-ng/default.nix
@@ -1,10 +1,8 @@
 { stdenv, fetchurl, attr, keyutils }:
 
-let
-  version = "0.05.00";
+stdenv.mkDerivation rec {
   name = "stress-ng-${version}";
-in stdenv.mkDerivation {
-  inherit name;
+  version = "0.05.00";
 
   src = fetchurl {
     sha256 = "0ppri86z6fj48nm5l0x1r8mh7mwaf7bvhmi10jz6a8w7apnc181w";
@@ -22,7 +20,6 @@ in stdenv.mkDerivation {
   installFlags = [ "DESTDIR=$(out)" ];
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Stress test a computer system";
     longDescription = ''
       Stress test a system in various selectable ways, exercising both various