diff --git a/nixos/modules/misc/ids.nix b/nixos/modules/misc/ids.nix
index 2005f2518ba0..0ed44f9d3d15 100644
--- a/nixos/modules/misc/ids.nix
+++ b/nixos/modules/misc/ids.nix
@@ -206,7 +206,7 @@
       ripple-data-api = 186;
       mediatomb = 187;
       rdnssd = 188;
-      ihaskell = 189;
+      # ihaskell = 189; # unused
       i2p = 190;
       lambdabot = 191;
       asterisk = 192;
@@ -469,7 +469,7 @@
       #ripple-data-api = 186; #unused
       mediatomb = 187;
       #rdnssd = 188; # unused
-      ihaskell = 189;
+      # ihaskell = 189; # unused
       i2p = 190;
       lambdabot = 191;
       asterisk = 192;
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index ca61916173b0..23acc11db238 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -261,7 +261,7 @@
   ./services/misc/gitolite.nix
   ./services/misc/gogs.nix
   ./services/misc/gpsd.nix
-  ./services/misc/ihaskell.nix
+  #./services/misc/ihaskell.nix
   ./services/misc/leaps.nix
   ./services/misc/mantisbt.nix
   ./services/misc/mathics.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1b587b4fd430..a037f06caf20 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2256,15 +2256,15 @@ with pkgs;
   };
 
 
-  ihaskell = callPackage ../development/tools/haskell/ihaskell/wrapper.nix {
-    inherit (haskellPackages) ihaskell ghcWithPackages;
+  # ihaskell = callPackage ../development/tools/haskell/ihaskell/wrapper.nix {
+  #   inherit (haskellPackages) ihaskell ghcWithPackages;
 
-    ipython = python3.buildEnv.override {
-      extraLibs = with python3Packages; [ ipython ipykernel jupyter_client notebook ];
-    };
+  #   ipython = python3.buildEnv.override {
+  #     extraLibs = with python3Packages; [ ipython ipykernel jupyter_client notebook ];
+  #   };
 
-    packages = config.ihaskell.packages or (self: []);
-  };
+  #   packages = config.ihaskell.packages or (self: []);
+  # };
 
   imapproxy = callPackage ../tools/networking/imapproxy { };