diff --git a/doc/languages-frameworks/agda.section.md b/doc/languages-frameworks/agda.section.md
index 874a73ed6f2a..9f19229fac05 100644
--- a/doc/languages-frameworks/agda.section.md
+++ b/doc/languages-frameworks/agda.section.md
@@ -254,7 +254,7 @@ In a pull request updating e.g. the standard library, you should write the follo
 ```
 
 This will build all reverse dependencies of the standard library,
-for example `agdaPackages.agda-categories`, or `agdaPackages.generic`.
+for example `agdaPackages.agda-categories`.
 
 In some cases it is useful to build _all_ Agda packages.
 This can be done with the following Github comment:
diff --git a/pkgs/development/libraries/agda/generic/default.nix b/pkgs/development/libraries/agda/generic/default.nix
deleted file mode 100644
index 79c5288fef0c..000000000000
--- a/pkgs/development/libraries/agda/generic/default.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-{
-  lib,
-  mkDerivation,
-  fetchFromGitHub,
-  standard-library,
-}:
-
-mkDerivation rec {
-  pname = "generic";
-  version = "0.1.0.2";
-
-  src = fetchFromGitHub {
-    owner = "effectfully";
-    repo = "Generic";
-    rev = "v${version}";
-    sha256 = "05igsd2gaj6h9bkqwp8llhvn4qvc5gmi03x4fnz096ba8m6x8s3n";
-  };
-
-  buildInputs = [
-    standard-library
-  ];
-
-  preBuild = ''
-    echo "module Everything where" > Everything.agda
-    find src -name '*.agda' | sed -e 's/src\///;s/\//./g;s/\.agda$//;s/^/import /' >> Everything.agda
-  '';
-
-  meta = with lib; {
-    # Remove if a version compatible with agda 2.6.2 is made
-    broken = true;
-    description = "Library for doing generic programming in Agda";
-    homepage = src.meta.homepage;
-    license = licenses.mit;
-    platforms = platforms.unix;
-    maintainers = with maintainers; [
-      alexarice
-      turion
-    ];
-  };
-}
diff --git a/pkgs/top-level/agda-packages.nix b/pkgs/top-level/agda-packages.nix
index 8eb08599afa9..b9fab48170a6 100644
--- a/pkgs/top-level/agda-packages.nix
+++ b/pkgs/top-level/agda-packages.nix
@@ -1,5 +1,6 @@
 {
   pkgs,
+  config,
   lib,
   newScope,
   Agda,
@@ -44,13 +45,14 @@ let
 
       functional-linear-algebra = callPackage ../development/libraries/agda/functional-linear-algebra { };
 
-      generic = callPackage ../development/libraries/agda/generic { };
-
       agdarsec = callPackage ../development/libraries/agda/agdarsec { };
 
       _1lab = callPackage ../development/libraries/agda/1lab { };
 
       generics = callPackage ../development/libraries/agda/generics { };
+    }
+    // lib.optionalAttrs config.allowAliases {
+      generic = throw "agdaPackages.generic has been removed because it is unmaintained upstream and has been marked as broken since 2021. Consider using agdaPackages.generics instead."; # Added 2025-10-11
     };
 in
 mkAgdaPackages Agda