Merge pull request #32410 from grahamc/check-meta

treewide: checkMeta fixes for x86_64-linux

37 files changed, 50 insertions, 48 deletions

diff --git a/pkgs/development/compilers/jetbrains-jdk/default.nix b/pkgs/development/compilers/jetbrains-jdk/default.nix
index aa3f49ca4d9f..383283309ddf 100644
--- a/pkgs/development/compilers/jetbrains-jdk/default.nix
+++ b/pkgs/development/compilers/jetbrains-jdk/default.nix
@@ -73,7 +73,7 @@ let drv = stdenv.mkDerivation rec {
      your own risk.
     '';
     homepage = "https://bintray.com/jetbrains/intellij-jdk/";
-    licenses = licenses.gpl2;
+    license = licenses.gpl2;
     maintainers = with maintainers; [ edwtjo ];
     platforms = with platforms; [ "x86_64-linux" ];
   };
diff --git a/pkgs/development/compilers/owl-lisp/default.nix b/pkgs/development/compilers/owl-lisp/default.nix
index b01914afc295..4e2f8b2af5b4 100644
--- a/pkgs/development/compilers/owl-lisp/default.nix
+++ b/pkgs/development/compilers/owl-lisp/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    descripton  = "A functional lisp";
+    description = "A functional lisp";
     homepage    = https://github.com/aoh/owl-lisp;
     license     = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/libraries/dirac/default.nix b/pkgs/development/libraries/dirac/default.nix
index 7cb7187a3ceb..5b05d64f0727 100644
--- a/pkgs/development/libraries/dirac/default.nix
+++ b/pkgs/development/libraries/dirac/default.nix
@@ -26,6 +26,6 @@ stdenv.mkDerivation rec {
     description = "A general-purpose video codec based on wavelets";
     platforms = platforms.linux;
     license = with licenses; [ mpl11 gpl2 lgpl21 ];
-    maintainer = maintainers.igsha;
+    maintainers = [ maintainers.igsha ];
   };
 }
diff --git a/pkgs/development/libraries/gtkd/default.nix b/pkgs/development/libraries/gtkd/default.nix
index ffbab3fce421..5a4cf75048f7 100644
--- a/pkgs/development/libraries/gtkd/default.nix
+++ b/pkgs/development/libraries/gtkd/default.nix
@@ -92,7 +92,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "D binding and OO wrapper for GTK+";
     homepage = https://gtkd.org;
-    licence = licenses.lgpl3Plus;
+    license = licenses.lgpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
   };
 }
diff --git a/pkgs/development/libraries/kdiagram/default.nix b/pkgs/development/libraries/kdiagram/default.nix
index 853f02f566a0..50f3e6a6c025 100644
--- a/pkgs/development/libraries/kdiagram/default.nix
+++ b/pkgs/development/libraries/kdiagram/default.nix
@@ -13,7 +13,7 @@ mkDerivation {
   nativeBuildInputs = [ extra-cmake-modules qttools ];
   propagatedBuildInputs = [ qtbase qtsvg ];
   meta = {
-    shortDescription = "Libraries for creating business diagrams";
+    description = "Libraries for creating business diagrams";
     license = lib.licenses.gpl2;
     platforms = qtbase.meta.platforms;
     maintainers = [ lib.maintainers.ttuegel ];
diff --git a/pkgs/development/libraries/libcutl/default.nix b/pkgs/development/libraries/libcutl/default.nix
index 526890ed5637..7b4d39f955aa 100644
--- a/pkgs/development/libraries/libcutl/default.nix
+++ b/pkgs/development/libraries/libcutl/default.nix
@@ -1,11 +1,13 @@
-{stdenv, fetchurl, xercesc }:
+{ stdenv, fetchurl, xercesc }:
+let
+    major = "1.9";
+    minor = "0";
+in
 with stdenv; with lib;
 mkDerivation rec {
-  name = "libcutl-${meta.major}.${meta.minor}";
+  name = "libcutl-${major}.${minor}";
 
   meta = {
-    major = "1.9";
-    minor = "0";
     description = "A collection of generic and independent components such as meta-programming tests, smart pointers, containers, compiler building blocks" ;
     platforms = platforms.all;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/xcb-util-cursor/HEAD.nix b/pkgs/development/libraries/xcb-util-cursor/HEAD.nix
index 81ac75489baf..4ccdcb19f81f 100644
--- a/pkgs/development/libraries/xcb-util-cursor/HEAD.nix
+++ b/pkgs/development/libraries/xcb-util-cursor/HEAD.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     description = "XCB cursor library (libxcursor port)";
     homepage    = http://cgit.freedesktop.org/xcb/util-cursor;
     license     = licenses.mit;
-    maintainer  = with maintainers; [ lovek323 ];
+    maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.linux ++ platforms.darwin;
   };
 
diff --git a/pkgs/development/ocaml-modules/janestreet/default.nix b/pkgs/development/ocaml-modules/janestreet/default.nix
index 938a84454be1..a6ebb0079e83 100644
--- a/pkgs/development/ocaml-modules/janestreet/default.nix
+++ b/pkgs/development/ocaml-modules/janestreet/default.nix
@@ -279,14 +279,14 @@ rec {
     name = "ppx_sexp_message";
     hash = "0r0skyr1zf2jh48xrxbs45gzywynhlivkq24xwc0qq435fmc2jqv";
     propagatedBuildInputs = [ ppx_sexp_conv ppx_here ];
-    meta.declarations = "A ppx rewriter for easy construction of s-expressions";
+    meta.description = "A ppx rewriter for easy construction of s-expressions";
   };
 
   ppx_sexp_value = janePackage {
     name = "ppx_sexp_value";
     hash = "0hha5mmx700m8fy9g4znb8278l09chgwlpshny83vsmmzgq2jhah";
     propagatedBuildInputs = [ ppx_sexp_conv ppx_here ];
-    meta.declarations = "A ppx rewriter that simplifies building s-expressions from OCaml values";
+    meta.description = "A ppx rewriter that simplifies building s-expressions from OCaml values";
   };
 
   ppx_typerep_conv = janePackage {
diff --git a/pkgs/development/python-modules/acoustics/default.nix b/pkgs/development/python-modules/acoustics/default.nix
index d1cb1180358f..9d7b1148146c 100644
--- a/pkgs/development/python-modules/acoustics/default.nix
+++ b/pkgs/development/python-modules/acoustics/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A package for acousticians";
-    maintainer = with maintainers; [ fridh ];
+    maintainers = with maintainers; [ fridh ];
     license = with licenses; [ bsd3 ];
     homepage = https://github.com/python-acoustics/python-acoustics;
   };
diff --git a/pkgs/development/python-modules/aiofiles/default.nix b/pkgs/development/python-modules/aiofiles/default.nix
index 9139c62618a6..d0808a1cc310 100644
--- a/pkgs/development/python-modules/aiofiles/default.nix
+++ b/pkgs/development/python-modules/aiofiles/default.nix
@@ -28,6 +28,6 @@ buildPythonPackage rec {
     description = "File support for asyncio";
     homepage = https://github.com/Tinche/aiofiles;
     license = with lib.licenses; [ asl20 ];
-    maintainer = with lib.maintainers; [ fridh ];
+    maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/bibtexparser/default.nix b/pkgs/development/python-modules/bibtexparser/default.nix
index 0f624a145e01..74b1062cea44 100644
--- a/pkgs/development/python-modules/bibtexparser/default.nix
+++ b/pkgs/development/python-modules/bibtexparser/default.nix
@@ -20,6 +20,6 @@ buildPythonPackage rec {
     description = "Bibtex parser for python 2.7 and 3.3 and newer";
     homepage = https://github.com/sciunto-org/python-bibtexparser;
     license = with lib.licenses; [ gpl3 bsd3 ];
-    maintainer = with lib.maintainers; [ fridh ];
+    maintainers = with lib.maintainers; [ fridh ];
   };
 }
diff --git a/pkgs/development/python-modules/configargparse/default.nix b/pkgs/development/python-modules/configargparse/default.nix
index 9d84400667a9..9540b0599315 100644
--- a/pkgs/development/python-modules/configargparse/default.nix
+++ b/pkgs/development/python-modules/configargparse/default.nix
@@ -16,6 +16,6 @@ buildPythonPackage rec {
     description = "A drop-in replacement for argparse";
     homepage = https://github.com/zorro3/ConfigArgParse;
     license = licenses.mit;
-    maintainer = [ maintainers.willibutz ];
+    maintainers = [ maintainers.willibutz ];
   };
 }
diff --git a/pkgs/development/python-modules/django-extensions/default.nix b/pkgs/development/python-modules/django-extensions/default.nix
index 13f35d110c7a..9d1161fca3b6 100644
--- a/pkgs/development/python-modules/django-extensions/default.nix
+++ b/pkgs/development/python-modules/django-extensions/default.nix
@@ -22,6 +22,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "A collection of custom extensions for the Django Framework";
     homepage = https://github.com/django-extensions/django-extensions;
-    licenses = [ licenses.mit ];
+    license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/django_guardian/default.nix b/pkgs/development/python-modules/django_guardian/default.nix
index e83076674e8a..a92a7038cd31 100644
--- a/pkgs/development/python-modules/django_guardian/default.nix
+++ b/pkgs/development/python-modules/django_guardian/default.nix
@@ -22,6 +22,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Per object permissions for Django";
     homepage = https://github.com/django-guardian/django-guardian;
-    licenses = [ licenses.mit licenses.bsd2 ];
+    license = [ licenses.mit licenses.bsd2 ];
   };
 }
diff --git a/pkgs/development/python-modules/flit/default.nix b/pkgs/development/python-modules/flit/default.nix
index 2154feeebb7c..298da4a85bf9 100644
--- a/pkgs/development/python-modules/flit/default.nix
+++ b/pkgs/development/python-modules/flit/default.nix
@@ -45,6 +45,6 @@ buildPythonPackage rec {
     description = "A simple packaging tool for simple packages";
     homepage = https://github.com/takluyver/flit;
     license = lib.licenses.bsd3;
-    maintainer = lib.maintainers.fridh;
+    maintainers = [ lib.maintainers.fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/graph-tool/2.x.x.nix b/pkgs/development/python-modules/graph-tool/2.x.x.nix
index 36181bfb3f95..99fe4b73cb98 100644
--- a/pkgs/development/python-modules/graph-tool/2.x.x.nix
+++ b/pkgs/development/python-modules/graph-tool/2.x.x.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     homepage    = http://graph-tool.skewed.de/;
     license     = licenses.gpl3;
     platforms   = platforms.all;
-    maintainer  = [ stdenv.lib.maintainers.joelmo ];
+    maintainers = [ stdenv.lib.maintainers.joelmo ];
   };
 
   src = fetchurl {
diff --git a/pkgs/development/python-modules/jug/default.nix b/pkgs/development/python-modules/jug/default.nix
index b1053bbdaab1..7a6104aacf35 100644
--- a/pkgs/development/python-modules/jug/default.nix
+++ b/pkgs/development/python-modules/jug/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "A Task-Based Parallelization Framework";
     license = licenses.mit;
-    url = https://jug.readthedocs.io/;
+    homepage = https://jug.readthedocs.io/;
     maintainers = with maintainers; [ luispedro ];
   };
 }
diff --git a/pkgs/development/python-modules/pydot/default.nix b/pkgs/development/python-modules/pydot/default.nix
index 38123acd32ec..be0b4eabfa8a 100644
--- a/pkgs/development/python-modules/pydot/default.nix
+++ b/pkgs/development/python-modules/pydot/default.nix
@@ -22,6 +22,6 @@ buildPythonPackage rec {
   meta = {
     homepage = https://github.com/erocarrera/pydot;
     description = "Allows to easily create both directed and non directed graphs from Python";
-    licenses = with lib.licenses; [ mit ];
+    license = lib.licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/pytest-datafiles/default.nix b/pkgs/development/python-modules/pytest-datafiles/default.nix
index 6df1792f884b..c31cd2ab6f63 100644
--- a/pkgs/development/python-modules/pytest-datafiles/default.nix
+++ b/pkgs/development/python-modules/pytest-datafiles/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     license = licenses.mit;
-    website = https://pypi.python.org/pypi/pytest-catchlog/;
+    homepage = https://pypi.python.org/pypi/pytest-catchlog/;
     description = "py.test plugin to create a 'tmpdir' containing predefined files/directories.";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/reikna/default.nix b/pkgs/development/python-modules/reikna/default.nix
index fa91184f1b7a..7899f86a8cb8 100644
--- a/pkgs/development/python-modules/reikna/default.nix
+++ b/pkgs/development/python-modules/reikna/default.nix
@@ -38,8 +38,8 @@ buildPythonPackage rec {
     description = "GPGPU algorithms for PyCUDA and PyOpenCL";
     homepage = https://github.com/fjarri/reikna;
     license = stdenv.lib.licenses.mit;
-    maintainer = stdenv.lib.maintainers.fridh;
+    maintainers = [ stdenv.lib.maintainers.fridh ];
 
   };
 
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/requests_download/default.nix b/pkgs/development/python-modules/requests_download/default.nix
index 4e2646eb6ab2..91ab82a7a30e 100644
--- a/pkgs/development/python-modules/requests_download/default.nix
+++ b/pkgs/development/python-modules/requests_download/default.nix
@@ -27,6 +27,6 @@ buildPythonPackage rec {
     description = "Download files using requests and save them to a target path";
     homepage = https://www.github.com/takluyver/requests_download;
     license = lib.licenses.mit;
-    maintainer = lib.maintainers.fridh;
+    maintainers = [ lib.maintainers.fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/requestsexceptions/default.nix b/pkgs/development/python-modules/requestsexceptions/default.nix
index 35d723836c95..0321f9abec2c 100644
--- a/pkgs/development/python-modules/requestsexceptions/default.nix
+++ b/pkgs/development/python-modules/requestsexceptions/default.nix
@@ -22,6 +22,6 @@ buildPythonPackage rec {
     homepage = "https://pypi.python.org/pypi/requestsexceptions";
     license = licenses.asl20;
     maintainers = with maintainers; [ makefu ];
-    patforms = platforms.all;
+    platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/python-modules/secretstorage/default.nix b/pkgs/development/python-modules/secretstorage/default.nix
index e6d96f7bcf21..9b64ce811ef7 100644
--- a/pkgs/development/python-modules/secretstorage/default.nix
+++ b/pkgs/development/python-modules/secretstorage/default.nix
@@ -21,6 +21,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/mitya57/secretstorage";
     description = "Python bindings to FreeDesktop.org Secret Service API";
     license = licenses.bsdOriginal;
-    maintainer = with maintainers; [ teto ];
+    maintainers = with maintainers; [ teto ];
   };
 }
diff --git a/pkgs/development/python-modules/twine/default.nix b/pkgs/development/python-modules/twine/default.nix
index a3f0df8ca2ce..63f8c3b90554 100644
--- a/pkgs/development/python-modules/twine/default.nix
+++ b/pkgs/development/python-modules/twine/default.nix
@@ -27,6 +27,6 @@ buildPythonPackage rec {
     description = "Collection of utilities for interacting with PyPI";
     homepage = https://github.com/pypa/twine;
     license = lib.licenses.asl20;
-    maintainer = with lib.maintainers; [ fridh ];
+    maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/uncertainties/default.nix b/pkgs/development/python-modules/uncertainties/default.nix
index 5151ee638482..e60ed958223b 100644
--- a/pkgs/development/python-modules/uncertainties/default.nix
+++ b/pkgs/development/python-modules/uncertainties/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     homepage = http://pythonhosted.org/uncertainties/;
     description = "Transparent calculations with uncertainties on the quantities involved (aka error propagation)";
-    maintainer = with maintainers; [ rnhmjoj ];
+    maintainers = with maintainers; [ rnhmjoj ];
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/vcversioner/default.nix b/pkgs/development/python-modules/vcversioner/default.nix
index 1b9819c035db..4274abf3b329 100644
--- a/pkgs/development/python-modules/vcversioner/default.nix
+++ b/pkgs/development/python-modules/vcversioner/default.nix
@@ -13,6 +13,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "take version numbers from version control";
     homepage = https://github.com/habnabit/vcversioner;
-    licenses = licenses.isc;
+    license = licenses.isc;
   };
 }
diff --git a/pkgs/development/tools/ammonite/default.nix b/pkgs/development/tools/ammonite/default.nix
index f0a9837ce481..1393229333d3 100644
--- a/pkgs/development/tools/ammonite/default.nix
+++ b/pkgs/development/tools/ammonite/default.nix
@@ -38,6 +38,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.lihaoyi.com/Ammonite/;
     license = lib.licenses.mit;
     platforms = lib.platforms.all;
-    maintainer = [ lib.maintainers.nequissimus ];
+    maintainers = [ lib.maintainers.nequissimus ];
   };
 }
diff --git a/pkgs/development/tools/continuous-integration/drone/default.nix b/pkgs/development/tools/continuous-integration/drone/default.nix
index ed6c7f4fefb6..845e3f8a1dc4 100644
--- a/pkgs/development/tools/continuous-integration/drone/default.nix
+++ b/pkgs/development/tools/continuous-integration/drone/default.nix
@@ -61,7 +61,7 @@ buildGoPackage rec {
   };
 
   meta = with stdenv.lib; {
-    maintainer = with maintainers; [ avnik ];
+    maintainers = with maintainers; [ avnik ];
     license = licenses.asl20;
     description = "Continuous Integration platform built on container technology";
   };
diff --git a/pkgs/development/tools/flyway/default.nix b/pkgs/development/tools/flyway/default.nix
index 6233b9c6bdb4..0ef6e85297c1 100644
--- a/pkgs/development/tools/flyway/default.nix
+++ b/pkgs/development/tools/flyway/default.nix
@@ -24,6 +24,6 @@
         homepage = "https://flywaydb.org/";
         license = licenses.asl20;
         platforms = platforms.linux;
-        maintainers = maintainers.cmcdragonkai;
+        maintainers = [ maintainers.cmcdragonkai ];
       };
     }
diff --git a/pkgs/development/tools/git-series/default.nix b/pkgs/development/tools/git-series/default.nix
index 7d94863ea1cb..fdb6616e5fd0 100644
--- a/pkgs/development/tools/git-series/default.nix
+++ b/pkgs/development/tools/git-series/default.nix
@@ -43,6 +43,6 @@ buildRustPackage rec {
     homepage = https://github.com/git-series/git-series;
 
     license = licenses.mit;
-    maintainer = [ maintainers.vmandela ];
+    maintainers = [ maintainers.vmandela ];
   };
 }
diff --git a/pkgs/development/tools/imatix_gsl/default.nix b/pkgs/development/tools/imatix_gsl/default.nix
index 629ddf69c4ed..a35af00f4492 100644
--- a/pkgs/development/tools/imatix_gsl/default.nix
+++ b/pkgs/development/tools/imatix_gsl/default.nix
@@ -22,6 +22,6 @@ stdenv.mkDerivation rec {
     homepage = https://github.com/imatix/gsl/;
     description = "A universal code generator";
     platforms = platforms.unix;
-    maintainer = [ maintainers.moosingin3space ];
+    maintainers = [ maintainers.moosingin3space ];
   };
 }
diff --git a/pkgs/development/tools/leaps/default.nix b/pkgs/development/tools/leaps/default.nix
index 261d16367d40..8032b256905b 100644
--- a/pkgs/development/tools/leaps/default.nix
+++ b/pkgs/development/tools/leaps/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
     homepage = https://github.com/jeffail/leaps/;
     license = "MIT";
     maintainers = with stdenv.lib.maintainers; [ qknight ];
-    meta.platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.linux;
   };
 }
 
diff --git a/pkgs/development/tools/misc/msitools/default.nix b/pkgs/development/tools/misc/msitools/default.nix
index cace3e7f0a94..acfc8c54f641 100644
--- a/pkgs/development/tools/misc/msitools/default.nix
+++ b/pkgs/development/tools/misc/msitools/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
     description = "Set of programs to inspect and build Windows Installer (.MSI) files";
     homepage = https://wiki.gnome.org/msitools;
     license = [licenses.gpl2 licenses.lgpl21];
-    maintainer = [maintainers.vcunat];
+    maintainers = [maintainers.vcunat];
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/nailgun/default.nix b/pkgs/development/tools/nailgun/default.nix
index aef851e64765..dea1ab2a4459 100644
--- a/pkgs/development/tools/nailgun/default.nix
+++ b/pkgs/development/tools/nailgun/default.nix
@@ -35,6 +35,6 @@ stdenv.mkDerivation rec {
     homepage = http://martiansoftware.com/nailgun/;
     license = licenses.apsl20;
     platforms = platforms.linux;
-    maintainer = with maintainers; [ volth ];
+    maintainers = with maintainers; [ volth ];
   };
 }
diff --git a/pkgs/development/tools/rhc/default.nix b/pkgs/development/tools/rhc/default.nix
index da8a8e2e77db..634ca28aaf13 100644
--- a/pkgs/development/tools/rhc/default.nix
+++ b/pkgs/development/tools/rhc/default.nix
@@ -24,6 +24,6 @@ stdenv.mkDerivation rec {
     homepage = https://github.com/openshift/rhc;
     description = "OpenShift client tools";
     license = licenses.asl20;
-    maintaners = maintainers.szczyp;
+    maintainers = [ maintainers.szczyp ];
   };
 }
diff --git a/pkgs/development/tools/rust/rustup/default.nix b/pkgs/development/tools/rust/rustup/default.nix
index b7065cc5d7da..6a2d5758f1fb 100644
--- a/pkgs/development/tools/rust/rustup/default.nix
+++ b/pkgs/development/tools/rust/rustup/default.nix
@@ -52,6 +52,6 @@ rustPlatform.buildRustPackage rec {
     description = "The Rust toolchain installer";
     homepage = https://www.rustup.rs/;
     license = licenses.mit;
-    maintainer = [ maintainers.mic92 ];
+    maintainers = [ maintainers.mic92 ];
   };
 }
diff --git a/pkgs/development/tools/vcstool/default.nix b/pkgs/development/tools/vcstool/default.nix
index fae0ca88124f..51e066f3d390 100644
--- a/pkgs/development/tools/vcstool/default.nix
+++ b/pkgs/development/tools/vcstool/default.nix
@@ -23,6 +23,6 @@ buildPythonApplication rec {
     description = "Provides a command line tool to invoke vcs commands on multiple repositories";
     homepage = https://github.com/dirk-thomas/vcstool;
     license = licenses.asl20;
-    maintainer = with maintainers; [ sivteck ];
+    maintainers = with maintainers; [ sivteck ];
   };
 }