maintainers: create sage team

Maintaining all the packages whose updates might break some aspect of
sage.

For reference:
https://github.com/NixOS/nixpkgs/pull/103810#issuecomment-727536510

55 files changed, 74 insertions, 66 deletions

diff --git a/maintainers/team-list.nix b/maintainers/team-list.nix
index 9763c78789a..9f56686e24f 100644
--- a/maintainers/team-list.nix
+++ b/maintainers/team-list.nix
@@ -108,4 +108,12 @@ with lib.maintainers; {
     ];
     scope = "Maintain Podman and CRI-O related packages and modules.";
   };
+
+  sage = {
+    members = [
+      timokau
+      omasanori
+    ];
+    scope = "Maintain SageMath and the dependencies that are likely to break it.";
+  };
 }
diff --git a/pkgs/applications/science/chemistry/jmol/default.nix b/pkgs/applications/science/chemistry/jmol/default.nix
index 3035a69dc19..9adb8e3674b 100644
--- a/pkgs/applications/science/chemistry/jmol/default.nix
+++ b/pkgs/applications/science/chemistry/jmol/default.nix
@@ -48,6 +48,6 @@ stdenv.mkDerivation rec {
      homepage = "https://sourceforge.net/projects/jmol";
      license = licenses.lgpl2;
      platforms = platforms.all;
-     maintainers = with maintainers; [ timokau mounium ];
+     maintainers = with maintainers; [ mounium ] ++ teams.sage.members;
   };
 }
diff --git a/pkgs/applications/science/math/R/default.nix b/pkgs/applications/science/math/R/default.nix
index 25ee66e8f75..e4fbe8a7f2d 100644
--- a/pkgs/applications/science/math/R/default.nix
+++ b/pkgs/applications/science/math/R/default.nix
@@ -113,6 +113,6 @@ stdenv.mkDerivation rec {
     platforms = platforms.all;
     hydraPlatforms = platforms.linux;
 
-    maintainers = with maintainers; [ peti timokau ];
+    maintainers = with maintainers; [ peti ] ++ teams.sage.members;
   };
 }
diff --git a/pkgs/applications/science/math/lrcalc/default.nix b/pkgs/applications/science/math/lrcalc/default.nix
index 438a84c0e0b..ddd470e621a 100644
--- a/pkgs/applications/science/math/lrcalc/default.nix
+++ b/pkgs/applications/science/math/lrcalc/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     description = "Littlewood-Richardson calculator";
     homepage = "http://math.rutgers.edu/~asbuch/lrcalc/";
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/applications/science/math/nauty/default.nix b/pkgs/applications/science/math/nauty/default.nix
index d75fc9731cd..53549ae6cb7 100644
--- a/pkgs/applications/science/math/nauty/default.nix
+++ b/pkgs/applications/science/math/nauty/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     inherit version;
     description = ''Programs for computing automorphism groups of graphs and digraphs'';
     license = licenses.asl20;
-    maintainers = with maintainers; [ raskin timokau ];
+    maintainers = with maintainers; [ raskin ] ++ teams.sage.members;
     platforms = platforms.unix;
     # I'm not sure if the filename will remain the same for future changelog or
     # if it will track changes to minor releases. Lets see. Better than nothing
diff --git a/pkgs/applications/science/math/palp/default.nix b/pkgs/applications/science/math/palp/default.nix
index c383438002f..9ae4fe1ba92 100644
--- a/pkgs/applications/science/math/palp/default.nix
+++ b/pkgs/applications/science/math/palp/default.nix
@@ -84,7 +84,7 @@ stdenv.mkDerivation rec {
     # version was released that pointed to gplv2 however, so thats probably
     # the right license.
     license = licenses.gpl2;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/applications/science/math/pari/default.nix b/pkgs/applications/science/math/pari/default.nix
index bd730a1eaaa..c1d63b006a9 100644
--- a/pkgs/applications/science/math/pari/default.nix
+++ b/pkgs/applications/science/math/pari/default.nix
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
     homepage = "http://pari.math.u-bordeaux.fr";
     downloadPage = "http://pari.math.u-bordeaux.fr/download.html";
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ ertes raskin AndersonTorres timokau ];
+    maintainers = with maintainers; [ ertes raskin AndersonTorres ] ++ teams.sage.members;
     platforms = platforms.linux ++ platforms.darwin;
     updateWalker = true;
   };
diff --git a/pkgs/applications/science/math/pynac/default.nix b/pkgs/applications/science/math/pynac/default.nix
index 82e33121671..3e6057c9aef 100644
--- a/pkgs/applications/science/math/pynac/default.nix
+++ b/pkgs/applications/science/math/pynac/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
     '';
     homepage    = "http://pynac.org";
     license = licenses.gpl3;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms   = platforms.unix;
   };
 }
diff --git a/pkgs/applications/science/math/sage/flask-oldsessions.nix b/pkgs/applications/science/math/sage/flask-oldsessions.nix
index 403dc8708fa..86fe9912c19 100644
--- a/pkgs/applications/science/math/sage/flask-oldsessions.nix
+++ b/pkgs/applications/science/math/sage/flask-oldsessions.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Provides a session class that works like the one in Flask before 0.10.";
     license = licenses.bsd2;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     homepage = "https://github.com/mitsuhiko/flask-oldsessions";
   };
 }
diff --git a/pkgs/applications/science/math/sage/flask-openid.nix b/pkgs/applications/science/math/sage/flask-openid.nix
index 527173dec80..900b033429e 100644
--- a/pkgs/applications/science/math/sage/flask-openid.nix
+++ b/pkgs/applications/science/math/sage/flask-openid.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Adds openid support to flask applications";
     license = licenses.bsd2;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     homepage = "https://pythonhosted.org/Flask-OpenID/";
   };
 }
diff --git a/pkgs/applications/science/math/sage/pybrial.nix b/pkgs/applications/science/math/sage/pybrial.nix
index 718414126ae..5fc8a4aa6f4 100644
--- a/pkgs/applications/science/math/sage/pybrial.nix
+++ b/pkgs/applications/science/math/sage/pybrial.nix
@@ -20,6 +20,6 @@ buildPythonPackage rec {
     meta = with stdenv.lib; {
       description = "python implementation of BRiAl";
       license = licenses.gpl2;
-      maintainers = with maintainers; [ timokau ];
+      maintainers = teams.sage.members;
     };
 }
diff --git a/pkgs/applications/science/math/sage/python-openid.nix b/pkgs/applications/science/math/sage/python-openid.nix
index 4c7fdadadaf..1e8a908ac79 100644
--- a/pkgs/applications/science/math/sage/python-openid.nix
+++ b/pkgs/applications/science/math/sage/python-openid.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "OpenID library for Python";
     license = licenses.asl20;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     homepage = "https://github.com/openid/python-openid/";
   };
 }
diff --git a/pkgs/applications/science/math/sage/sage.nix b/pkgs/applications/science/math/sage/sage.nix
index 4fa8ae6270b..e2acef7b8eb 100644
--- a/pkgs/applications/science/math/sage/sage.nix
+++ b/pkgs/applications/science/math/sage/sage.nix
@@ -63,6 +63,6 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Open Source Mathematics Software, free alternative to Magma, Maple, Mathematica, and Matlab";
     license = licenses.gpl2;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 }
diff --git a/pkgs/applications/science/math/sage/sagenb.nix b/pkgs/applications/science/math/sage/sagenb.nix
index 77b2168ad97..ad5c53b6c11 100644
--- a/pkgs/applications/science/math/sage/sagenb.nix
+++ b/pkgs/applications/science/math/sage/sagenb.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Sage Notebook";
     license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 
   # let sagenb use mathjax
diff --git a/pkgs/applications/science/math/singular/default.nix b/pkgs/applications/science/math/singular/default.nix
index a8c4f6bb9a0..63ebd270cd3 100644
--- a/pkgs/applications/science/math/singular/default.nix
+++ b/pkgs/applications/science/math/singular/default.nix
@@ -108,7 +108,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A CAS for polynomial computations";
-    maintainers = with maintainers; [ raskin timokau ];
+    maintainers = with maintainers; [ raskin ] ++ teams.sage.members;
     # 32 bit x86 fails with some link error: `undefined reference to `__divmoddi4@GCC_7.0.0'`
     platforms = subtractLists platforms.i686 platforms.unix;
     license = licenses.gpl3; # Or GPLv2 at your option - but not GPLv4
diff --git a/pkgs/applications/science/math/symmetrica/default.nix b/pkgs/applications/science/math/symmetrica/default.nix
index b363137fb99..9ed8e248adf 100644
--- a/pkgs/applications/science/math/symmetrica/default.nix
+++ b/pkgs/applications/science/math/symmetrica/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = ''A collection of routines for representation theory and combinatorics'';
     license = licenses.isc;
-    maintainers = with maintainers; [raskin timokau];
+    maintainers = with maintainers; [raskin] ++ teams.sage.members;
     platforms = platforms.unix;
     homepage = "https://gitlab.com/sagemath/symmetrica";
   };
diff --git a/pkgs/data/misc/combinatorial_designs/default.nix b/pkgs/data/misc/combinatorial_designs/default.nix
index 5df7343f3be..a14e1374958 100644
--- a/pkgs/data/misc/combinatorial_designs/default.nix
+++ b/pkgs/data/misc/combinatorial_designs/default.nix
@@ -26,6 +26,6 @@ stdenv.mkDerivation rec {
     '';
     license = licenses.publicDomain;
     platforms = platforms.all;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 }
diff --git a/pkgs/data/misc/conway_polynomials/default.nix b/pkgs/data/misc/conway_polynomials/default.nix
index f51d2293a7e..d6413439ded 100644
--- a/pkgs/data/misc/conway_polynomials/default.nix
+++ b/pkgs/data/misc/conway_polynomials/default.nix
@@ -38,6 +38,6 @@ stdenv.mkDerivation rec {
     description = "Contains a small database of Conway polynomials";
     license = licenses.gpl2;
     platforms = platforms.all;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 }
diff --git a/pkgs/data/misc/elliptic_curves/default.nix b/pkgs/data/misc/elliptic_curves/default.nix
index 49b8736b084..9b296487670 100644
--- a/pkgs/data/misc/elliptic_curves/default.nix
+++ b/pkgs/data/misc/elliptic_curves/default.nix
@@ -45,6 +45,6 @@ stdenv.mkDerivation rec {
     '';
     license = licenses.gpl2;
     platforms = platforms.all;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 }
diff --git a/pkgs/data/misc/graphs/default.nix b/pkgs/data/misc/graphs/default.nix
index 14551c6a4a4..bf7f8d4fd0e 100644
--- a/pkgs/data/misc/graphs/default.nix
+++ b/pkgs/data/misc/graphs/default.nix
@@ -20,6 +20,6 @@ stdenv.mkDerivation rec {
     description = "A database of graphs";
     license = licenses.gpl2;
     platforms = platforms.all;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 }
diff --git a/pkgs/data/misc/pari-galdata/default.nix b/pkgs/data/misc/pari-galdata/default.nix
index b07be5a0c05..644a50a8dde 100644
--- a/pkgs/data/misc/pari-galdata/default.nix
+++ b/pkgs/data/misc/pari-galdata/default.nix
@@ -21,6 +21,6 @@ stdenv.mkDerivation {
     homepage = "http://pari.math.u-bordeaux.fr/";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 }
diff --git a/pkgs/data/misc/pari-seadata-small/default.nix b/pkgs/data/misc/pari-seadata-small/default.nix
index 01ffd6db64f..a9c9a62839c 100644
--- a/pkgs/data/misc/pari-seadata-small/default.nix
+++ b/pkgs/data/misc/pari-seadata-small/default.nix
@@ -21,6 +21,6 @@ stdenv.mkDerivation {
     homepage = "http://pari.math.u-bordeaux.fr/";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 }
diff --git a/pkgs/data/misc/polytopes_db/default.nix b/pkgs/data/misc/polytopes_db/default.nix
index 8fec9a85426..95ca8af82a7 100644
--- a/pkgs/data/misc/polytopes_db/default.nix
+++ b/pkgs/data/misc/polytopes_db/default.nix
@@ -20,6 +20,6 @@ stdenv.mkDerivation rec {
     description = "Reflexive polytopes database";
     license = licenses.gpl2;
     platforms = platforms.all;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 }
diff --git a/pkgs/development/libraries/arb/default.nix b/pkgs/development/libraries/arb/default.nix
index 6393e25f561..09bd998327c 100644
--- a/pkgs/development/libraries/arb/default.nix
+++ b/pkgs/development/libraries/arb/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     description = ''A library for arbitrary-precision interval arithmetic'';
     homepage = "http://arblib.org/";
     license = stdenv.lib.licenses.lgpl21Plus;
-    maintainers = with maintainers; [ raskin timokau ];
+    maintainers = with maintainers; [ raskin ] ++ teams.sage.members;
     platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/cddlib/default.nix b/pkgs/development/libraries/cddlib/default.nix
index a9a10fc6317..404ce6960d7 100644
--- a/pkgs/development/libraries/cddlib/default.nix
+++ b/pkgs/development/libraries/cddlib/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     inherit version;
     description = ''An implementation of the Double Description Method for generating all vertices of a convex polyhedron'';
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [raskin timokau];
+    maintainers = with maintainers; [raskin] ++ teams.sage.members;
     platforms = platforms.unix;
     homepage = "https://www.inf.ethz.ch/personal/fukudak/cdd_home/index.html";
   };
diff --git a/pkgs/development/libraries/eclib/default.nix b/pkgs/development/libraries/eclib/default.nix
index b6dfd429d75..358a55d92bd 100644
--- a/pkgs/development/libraries/eclib/default.nix
+++ b/pkgs/development/libraries/eclib/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
     description = ''Elliptic curve tools'';
     homepage = "https://github.com/JohnCremona/eclib";
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ raskin timokau ];
+    maintainers = with maintainers; [ raskin ] ++ teams.sage.members;
     platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/libraries/fflas-ffpack/default.nix b/pkgs/development/libraries/fflas-ffpack/default.nix
index 23b31fe439f..69865c08291 100644
--- a/pkgs/development/libraries/fflas-ffpack/default.nix
+++ b/pkgs/development/libraries/fflas-ffpack/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
     inherit version;
     description = ''Finite Field Linear Algebra Subroutines'';
     license = licenses.lgpl21Plus;
-    maintainers = with maintainers; [ raskin timokau ];
+    maintainers = with maintainers; [ raskin ] ++ teams.sage.members;
     platforms = platforms.unix;
     homepage = "https://linbox-team.github.io/fflas-ffpack/";
   };
diff --git a/pkgs/development/libraries/fplll/default.nix b/pkgs/development/libraries/fplll/default.nix
index 107635267c6..b91d0b1332d 100644
--- a/pkgs/development/libraries/fplll/default.nix
+++ b/pkgs/development/libraries/fplll/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
       "https://groups.google.com/forum/#!searchin/fplll-devel/FPLLL$20${version}"
     ];
     license = licenses.lgpl21Plus;
-    maintainers = with maintainers; [raskin timokau];
+    maintainers = with maintainers; [raskin] ++ teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/gf2x/default.nix b/pkgs/development/libraries/gf2x/default.nix
index 2409ee314d6..21159f2663f 100644
--- a/pkgs/development/libraries/gf2x/default.nix
+++ b/pkgs/development/libraries/gf2x/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
     description = ''Routines for fast arithmetic in GF(2)[x]'';
     homepage = "http://gf2x.gforge.inria.fr";
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ raskin timokau ];
+    maintainers = with maintainers; [ raskin ] ++ teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/glpk/default.nix b/pkgs/development/libraries/glpk/default.nix
index 124e03baee1..d771f7df789 100644
--- a/pkgs/development/libraries/glpk/default.nix
+++ b/pkgs/development/libraries/glpk/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "The GNU Linear Programming Kit";
 
     longDescription =
@@ -70,9 +70,9 @@ stdenv.mkDerivation rec {
       '';
 
     homepage = "https://www.gnu.org/software/glpk/";
-    license = stdenv.lib.licenses.gpl3Plus;
+    license = licenses.gpl3Plus;
 
-    maintainers = with stdenv.lib.maintainers; [ bjg timokau ];
-    platforms = stdenv.lib.platforms.all;
+    maintainers = with maintainers; [ bjg ] ++ teams.sage.members;
+    platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/libraries/linbox/default.nix b/pkgs/development/libraries/linbox/default.nix
index 4072dcd1d25..7bca0c295c4 100644
--- a/pkgs/development/libraries/linbox/default.nix
+++ b/pkgs/development/libraries/linbox/default.nix
@@ -70,12 +70,12 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = {
+  meta = with stdenv.lib; {
     inherit version;
     description = "C++ library for exact, high-performance linear algebra";
-    license = stdenv.lib.licenses.lgpl21Plus;
-    maintainers = [stdenv.lib.maintainers.timokau];
-    platforms = stdenv.lib.platforms.unix;
+    license = licenses.lgpl21Plus;
+    maintainers = teams.sage.members;
+    platforms = platforms.unix;
     homepage = "https://linalg.org/";
   };
 }
diff --git a/pkgs/development/libraries/ntl/default.nix b/pkgs/development/libraries/ntl/default.nix
index 0d9d39f3958..23d82d4ba2f 100644
--- a/pkgs/development/libraries/ntl/default.nix
+++ b/pkgs/development/libraries/ntl/default.nix
@@ -69,7 +69,7 @@ stdenv.mkDerivation rec {
     homepage = "http://www.shoup.net/ntl/";
     # also locally at "${src}/doc/tour-changes.html";
     changelog = "https://www.shoup.net/ntl/doc/tour-changes.html";
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     license = licenses.gpl2Plus;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/science/math/brial/default.nix b/pkgs/development/libraries/science/math/brial/default.nix
index 2e85732f3f3..175de67ad7e 100644
--- a/pkgs/development/libraries/science/math/brial/default.nix
+++ b/pkgs/development/libraries/science/math/brial/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/BRiAl/BRiAl";
     description = "Legacy version of PolyBoRi maintained by sagemath developers";
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/science/math/cliquer/default.nix b/pkgs/development/libraries/science/math/cliquer/default.nix
index e56952abcb2..7fe80c323f6 100644
--- a/pkgs/development/libraries/science/math/cliquer/default.nix
+++ b/pkgs/development/libraries/science/math/cliquer/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       easy to use.
     '';
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/science/math/flintqs/default.nix b/pkgs/development/libraries/science/math/flintqs/default.nix
index 327fea3955d..32fb70978cf 100644
--- a/pkgs/development/libraries/science/math/flintqs/default.nix
+++ b/pkgs/development/libraries/science/math/flintqs/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/sagemath/FlintQS";
     description = "Highly optimized multi-polynomial quadratic sieve for integer factorization";
     license = with licenses; [ gpl2 ];
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/libraries/science/math/lcalc/default.nix b/pkgs/development/libraries/science/math/lcalc/default.nix
index 3f00547efce..6f80e1fd23e 100644
--- a/pkgs/development/libraries/science/math/lcalc/default.nix
+++ b/pkgs/development/libraries/science/math/lcalc/default.nix
@@ -91,7 +91,7 @@ stdenv.mkDerivation rec {
     homepage = "http://oto.math.uwaterloo.ca/~mrubinst/L_function_public/L.html";
     description = "A program for calculating with L-functions";
     license = with licenses; [ gpl2 ];
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/libraries/science/math/libbraiding/default.nix b/pkgs/development/libraries/science/math/libbraiding/default.nix
index 2c6bc4c8711..36d4ad54c3d 100644
--- a/pkgs/development/libraries/science/math/libbraiding/default.nix
+++ b/pkgs/development/libraries/science/math/libbraiding/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
       A library to compute several properties of braids, including centralizer and conjugacy check.
     '';
     license = licenses.gpl3;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/libraries/science/math/libhomfly/default.nix b/pkgs/development/libraries/science/math/libhomfly/default.nix
index d9b50a0fb2d..788f534cc77 100644
--- a/pkgs/development/libraries/science/math/libhomfly/default.nix
+++ b/pkgs/development/libraries/science/math/libhomfly/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/miguelmarco/libhomfly/";
     description = "Library to compute the homfly polynomial of knots and links";
     license = licenses.unlicense;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/libraries/science/math/m4ri/default.nix b/pkgs/development/libraries/science/math/m4ri/default.nix
index d8b4cbbffb4..f50c15abbdf 100644
--- a/pkgs/development/libraries/science/math/m4ri/default.nix
+++ b/pkgs/development/libraries/science/math/m4ri/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     homepage = "https://malb.bitbucket.io/m4ri/";
     description = "Library to do fast arithmetic with dense matrices over F_2";
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/science/math/m4rie/default.nix b/pkgs/development/libraries/science/math/m4rie/default.nix
index e1f86b346d7..532285991a3 100644
--- a/pkgs/development/libraries/science/math/m4rie/default.nix
+++ b/pkgs/development/libraries/science/math/m4rie/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
       It uses the M4RI library, implementing the same operations over the finite field F2.
     '';
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/science/math/planarity/default.nix b/pkgs/development/libraries/science/math/planarity/default.nix
index 7767e23934c..b1d6a072e13 100644
--- a/pkgs/development/libraries/science/math/planarity/default.nix
+++ b/pkgs/development/libraries/science/math/planarity/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/graph-algorithms/edge-addition-planarity-suite";
     description = "A library for implementing graph algorithms";
     license = licenses.bsd3;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/science/math/rankwidth/default.nix b/pkgs/development/libraries/science/math/rankwidth/default.nix
index ded7b7dc90a..53f4313a206 100644
--- a/pkgs/development/libraries/science/math/rankwidth/default.nix
+++ b/pkgs/development/libraries/science/math/rankwidth/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Calculates rank-width and rank-decompositions";
     license = with licenses; [ gpl2Plus ];
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/science/math/rubiks/default.nix b/pkgs/development/libraries/science/math/rubiks/default.nix
index 6eeaddba041..44f8150386e 100644
--- a/pkgs/development/libraries/science/math/rubiks/default.nix
+++ b/pkgs/development/libraries/science/math/rubiks/default.nix
@@ -75,7 +75,7 @@ stdenv.mkDerivation rec {
       gpl2 # Michael Reid's and Eric Dietz software
       mit # Dik T. Winter's software
     ];
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/science/math/sympow/default.nix b/pkgs/development/libraries/science/math/sympow/default.nix
index ae7a7c778de..a83e2c83546 100644
--- a/pkgs/development/libraries/science/math/sympow/default.nix
+++ b/pkgs/development/libraries/science/math/sympow/default.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
       fullName = "Custom, BSD-like. See COPYING file.";
       free = true;
     };
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.linux;
   };
 }
diff --git a/pkgs/development/libraries/science/math/zn_poly/default.nix b/pkgs/development/libraries/science/math/zn_poly/default.nix
index a94a52936e8..0d1a331798c 100644
--- a/pkgs/development/libraries/science/math/zn_poly/default.nix
+++ b/pkgs/development/libraries/science/math/zn_poly/default.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
     homepage = "http://web.maths.unsw.edu.au/~davidharvey/code/zn_poly/";
     description = "Polynomial arithmetic over Z/nZ";
     license = with licenses; [ gpl3 ];
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/backports_shutil_get_terminal_size/default.nix b/pkgs/development/python-modules/backports_shutil_get_terminal_size/default.nix
index 34a7ddefa47..7fd9bca3a79 100644
--- a/pkgs/development/python-modules/backports_shutil_get_terminal_size/default.nix
+++ b/pkgs/development/python-modules/backports_shutil_get_terminal_size/default.nix
@@ -30,6 +30,6 @@ if !(pythonOlder "3.3") then null else buildPythonPackage {
     description = "A backport of the get_terminal_size function from Python 3.3’s shutil.";
     homepage = "https://github.com/chrippa/backports.shutil_get_terminal_size";
     license = with licenses; [ mit ];
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
   };
 }
diff --git a/pkgs/development/python-modules/cypari2/default.nix b/pkgs/development/python-modules/cypari2/default.nix
index 9308a13fb50..1cef3514e90 100644
--- a/pkgs/development/python-modules/cypari2/default.nix
+++ b/pkgs/development/python-modules/cypari2/default.nix
@@ -49,7 +49,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Cython bindings for PARI";
     license = licenses.gpl2;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     homepage = "https://github.com/defeo/cypari2";
   };
 }
diff --git a/pkgs/development/python-modules/cysignals/default.nix b/pkgs/development/python-modules/cysignals/default.nix
index 137451b6b5c..736afab4257 100644
--- a/pkgs/development/python-modules/cysignals/default.nix
+++ b/pkgs/development/python-modules/cysignals/default.nix
@@ -42,10 +42,10 @@ buildPythonPackage rec {
 
   enableParallelBuilding = true;
 
-  meta = {
+  meta = with lib; {
     description = "Interrupt and signal handling for Cython";
     homepage = "https://github.com/sagemath/cysignals/";
-    maintainers = with lib.maintainers; [ timokau ];
-    license = lib.licenses.lgpl3Plus;
+    maintainers = teams.sage.members;
+    license = licenses.lgpl3Plus;
   };
 }
diff --git a/pkgs/development/python-modules/flask-autoindex/default.nix b/pkgs/development/python-modules/flask-autoindex/default.nix
index 26b6977116f..fff8859e86e 100644
--- a/pkgs/development/python-modules/flask-autoindex/default.nix
+++ b/pkgs/development/python-modules/flask-autoindex/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
       The result is just like mod_autoindex, but the look is more awesome!
     '';
     license = licenses.bsd2;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     homepage = "https://pythonhosted.org/Flask-AutoIndex/";
   };
 }
diff --git a/pkgs/development/python-modules/flask-babel/default.nix b/pkgs/development/python-modules/flask-babel/default.nix
index 2d542411fa2..d052a7c51c1 100644
--- a/pkgs/development/python-modules/flask-babel/default.nix
+++ b/pkgs/development/python-modules/flask-babel/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
       installed automatically for you if you install this library.
     '';
     license = licenses.bsd2;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     homepage = "https://github.com/python-babel/flask-babel";
   };
 }
diff --git a/pkgs/development/python-modules/flask-silk/default.nix b/pkgs/development/python-modules/flask-silk/default.nix
index 831eb03a09b..fc8c57be99a 100644
--- a/pkgs/development/python-modules/flask-silk/default.nix
+++ b/pkgs/development/python-modules/flask-silk/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage {
   meta = with stdenv.lib; {
     description = "Adds silk icons to your Flask application or module, or extension";
     license = licenses.bsd3;
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     homepage = "https://github.com/sublee/flask-silk";
   };
 }
diff --git a/pkgs/development/python-modules/fpylll/default.nix b/pkgs/development/python-modules/fpylll/default.nix
index 55876579723..da246966c93 100644
--- a/pkgs/development/python-modules/fpylll/default.nix
+++ b/pkgs/development/python-modules/fpylll/default.nix
@@ -67,11 +67,11 @@ buildPythonPackage rec {
     PY_IGNORE_IMPORTMISMATCH=1 pytest
   '';
 
-  meta = {
+  meta = with lib; {
     description = "A Python interface for fplll";
     changelog = "https://github.com/fplll/fpylll/releases/tag/${version}";
     homepage = "https://github.com/fplll/fpylll";
-    maintainers = with lib.maintainers; [ timokau ];
-    license = lib.licenses.gpl2Plus;
+    maintainers = teams.sage.members;
+    license = licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/development/python-modules/pplpy/default.nix b/pkgs/development/python-modules/pplpy/default.nix
index 706c6251d3a..de37c338bfa 100644
--- a/pkgs/development/python-modules/pplpy/default.nix
+++ b/pkgs/development/python-modules/pplpy/default.nix
@@ -56,7 +56,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "A Python wrapper for ppl";
     homepage = "https://gitlab.com/videlec/pplpy";
-    maintainers = with maintainers; [ timokau ];
+    maintainers = teams.sage.members;
     license = licenses.gpl3;
   };
 }
diff --git a/pkgs/development/python-modules/sympy/1_5.nix b/pkgs/development/python-modules/sympy/1_5.nix
index 3a03fae154d..00125f43bfc 100644
--- a/pkgs/development/python-modules/sympy/1_5.nix
+++ b/pkgs/development/python-modules/sympy/1_5.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "sympy";
-  version = "1.5.1"; # Upgrades may break sage. Please test or ping @timokau.
+  version = "1.5.1";
 
   src = fetchPypi {
     inherit pname version;
@@ -31,6 +31,6 @@ buildPythonPackage rec {
     description = "A Python library for symbolic mathematics";
     homepage    = "https://www.sympy.org/";
     license     = licenses.bsd3;
-    maintainers = with maintainers; [ lovek323 timokau ];
+    maintainers = with maintainers; [ lovek323 ] ++ teams.sage.members;
   };
 }
diff --git a/pkgs/development/python-modules/sympy/default.nix b/pkgs/development/python-modules/sympy/default.nix
index 52e2bb5af12..9c3353aa2e7 100644
--- a/pkgs/development/python-modules/sympy/default.nix
+++ b/pkgs/development/python-modules/sympy/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "sympy";
-  version = "1.6.2"; # Upgrades may break sage. Please test or ping @timokau.
+  version = "1.6.2";
 
   src = fetchPypi {
     inherit pname version;
@@ -31,6 +31,6 @@ buildPythonPackage rec {
     description = "A Python library for symbolic mathematics";
     homepage    = "https://www.sympy.org/";
     license     = licenses.bsd3;
-    maintainers = with maintainers; [ lovek323 timokau ];
+    maintainers = with maintainers; [ lovek323 ] ++ teams.sage.members;
   };
 }