diff --git a/pkgs/development/python-modules/cypari/default.nix b/pkgs/development/python-modules/cypari/default.nix
index da8e988829ad..72ffd4b50b59 100644
--- a/pkgs/development/python-modules/cypari/default.nix
+++ b/pkgs/development/python-modules/cypari/default.nix
@@ -74,7 +74,10 @@ buildPythonPackage rec {
     description = "Sage's PARI extension, modified to stand alone";
     homepage = "https://github.com/3-manifolds/CyPari";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [ noiioiu ];
+    maintainers = with lib.maintainers; [
+      noiioiu
+      alejo7797
+    ];
     changelog = "https://github.com/3-manifolds/CyPari/releases/tag/${src.tag}";
   };
 }
diff --git a/pkgs/development/python-modules/fxrays/default.nix b/pkgs/development/python-modules/fxrays/default.nix
index b7859e624117..8c83f4985514 100644
--- a/pkgs/development/python-modules/fxrays/default.nix
+++ b/pkgs/development/python-modules/fxrays/default.nix
@@ -37,6 +37,9 @@ buildPythonPackage rec {
     changelog = "https://github.com/3-manifolds/FXrays/releases/tag/${src.tag}";
     homepage = "https://github.com/3-manifolds/FXrays";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [ noiioiu ];
+    maintainers = with lib.maintainers; [
+      noiioiu
+      alejo7797
+    ];
   };
 }
diff --git a/pkgs/development/python-modules/knot-floer-homology/default.nix b/pkgs/development/python-modules/knot-floer-homology/default.nix
index b483f3146bf3..b2ed07a69094 100644
--- a/pkgs/development/python-modules/knot-floer-homology/default.nix
+++ b/pkgs/development/python-modules/knot-floer-homology/default.nix
@@ -37,6 +37,9 @@ buildPythonPackage rec {
     changelog = "https://github.com/3-manifolds/knot_floer_homology/releases/tag/${src.tag}";
     homepage = "https://github.com/3-manifolds/knot_floer_homology";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [ noiioiu ];
+    maintainers = with lib.maintainers; [
+      noiioiu
+      alejo7797
+    ];
   };
 }
diff --git a/pkgs/development/python-modules/low-index/default.nix b/pkgs/development/python-modules/low-index/default.nix
index 7d21f3602b02..c753e78d2ff5 100644
--- a/pkgs/development/python-modules/low-index/default.nix
+++ b/pkgs/development/python-modules/low-index/default.nix
@@ -33,6 +33,9 @@ buildPythonPackage rec {
     changelog = "https://github.com/3-manifolds/low_index/releases/tag/${src.tag}";
     homepage = "https://github.com/3-manifolds/low_index";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [ noiioiu ];
+    maintainers = with lib.maintainers; [
+      noiioiu
+      alejo7797
+    ];
   };
 }
diff --git a/pkgs/development/python-modules/plink/default.nix b/pkgs/development/python-modules/plink/default.nix
index 062d438058a4..63e47bf2828e 100644
--- a/pkgs/development/python-modules/plink/default.nix
+++ b/pkgs/development/python-modules/plink/default.nix
@@ -34,6 +34,9 @@ buildPythonPackage rec {
     homepage = "https://3-manifolds.github.io/PLink";
     changelog = "https://github.com/3-manifolds/PLink/releases/tag/${src.tag}";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [ noiioiu ];
+    maintainers = with lib.maintainers; [
+      noiioiu
+      alejo7797
+    ];
   };
 }
diff --git a/pkgs/development/python-modules/snappy-15-knots/default.nix b/pkgs/development/python-modules/snappy-15-knots/default.nix
index ec26a0bc8534..b08334eabebb 100644
--- a/pkgs/development/python-modules/snappy-15-knots/default.nix
+++ b/pkgs/development/python-modules/snappy-15-knots/default.nix
@@ -29,6 +29,9 @@ buildPythonPackage rec {
     homepage = "https://snappy.computop.org";
     changelog = "https://github.com/3-manifolds/snappy_15_knots/releases/tag/${src.tag}";
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ noiioiu ];
+    maintainers = with maintainers; [
+      noiioiu
+      alejo7797
+    ];
   };
 }
diff --git a/pkgs/development/python-modules/snappy-manifolds/default.nix b/pkgs/development/python-modules/snappy-manifolds/default.nix
index b5fb336f3b63..277924130b7f 100644
--- a/pkgs/development/python-modules/snappy-manifolds/default.nix
+++ b/pkgs/development/python-modules/snappy-manifolds/default.nix
@@ -26,6 +26,9 @@ buildPythonPackage rec {
     changelog = "https://github.com/3-manifolds/snappy_manifolds/releases/tag/${src.tag}";
     homepage = "https://snappy.computop.org";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [ noiioiu ];
+    maintainers = with lib.maintainers; [
+      noiioiu
+      alejo7797
+    ];
   };
 }
diff --git a/pkgs/development/python-modules/spherogram/default.nix b/pkgs/development/python-modules/spherogram/default.nix
index 0e4a3da679d5..e71af9540741 100644
--- a/pkgs/development/python-modules/spherogram/default.nix
+++ b/pkgs/development/python-modules/spherogram/default.nix
@@ -44,6 +44,9 @@ buildPythonPackage rec {
     homepage = "https://snappy.computop.org/spherogram.html";
     changelog = "https://github.com/3-manifolds/Spherogram/releases/tag/${src.tag}";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [ noiioiu ];
+    maintainers = with lib.maintainers; [
+      noiioiu
+      alejo7797
+    ];
   };
 }
diff --git a/pkgs/development/python-modules/tkinter-gl/default.nix b/pkgs/development/python-modules/tkinter-gl/default.nix
index 5e4902f2fe44..d10c824380ee 100644
--- a/pkgs/development/python-modules/tkinter-gl/default.nix
+++ b/pkgs/development/python-modules/tkinter-gl/default.nix
@@ -29,6 +29,9 @@ buildPythonPackage rec {
     changelog = "https://github.com/3-manifolds/tkinter_gl/releases/tag/${src.tag}";
     homepage = "https://github.com/3-manifolds/tkinter_gl";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [ noiioiu ];
+    maintainers = with lib.maintainers; [
+      noiioiu
+      alejo7797
+    ];
   };
 }