diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 96be9da9a20b..6363ab1ff0e6 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -703,22 +703,18 @@ self: super: {
 
   # 2021-03-12: All of this libraries have to restrictive upper bounds
   # https://github.com/diagrams/diagrams-core/issues/112
+  # https://github.com/diagrams/diagrams-cairo/issues/77
   active = doJailbreak super.active;
   statestack = doJailbreak super.statestack;
   force-layout = doJailbreak super.force-layout;
   size-based = doJailbreak super.size-based;
   dual-tree = doJailbreak super.dual-tree;
+  diagrams-cairo = doJailbreak super.diagrams-cairo;
   diagrams-core = doJailbreak super.diagrams-core;
   diagrams-postscript = doJailbreak super.diagrams-postscript;
   diagrams-svg = doJailbreak super.diagrams-svg;
   diagrams-contrib = doJailbreak super.diagrams-contrib;
-  # apply patch from master to add compat with optparse-applicative >= 0.16
-  diagrams-lib = doJailbreak (appendPatch super.diagrams-lib
-    (pkgs.fetchpatch {
-      url = "https://github.com/diagrams/diagrams-lib/commit/4b9842c3e3d653be69af19778970337775e2404d.patch";
-      sha256 = "0xqvzh3ip9i0nv8xnh41afxki64r259pxq8ir1a4v99ggnldpjaa";
-      includes = [ "*/CmdLine.hs" ];
-    }));
+  diagrams-lib = doJailbreak super.diagrams-lib;
 
   # https://github.com/danidiaz/streaming-eversion/issues/1
   streaming-eversion = dontCheck super.streaming-eversion;
@@ -1804,10 +1800,6 @@ self: super: {
     passthru.updateScript = ../../../maintainers/scripts/haskell/update-cabal2nix-unstable.sh;
   };
 
-  # Too strict version bounds on base and optparse-applicative
-  # https://github.com/diagrams/diagrams-cairo/issues/77
-  diagrams-cairo = doJailbreak super.diagrams-cairo;
-
   # Too strict version bounds on base
   # https://github.com/gibiansky/IHaskell/issues/1217
   ihaskell-display = doJailbreak super.ihaskell-display;
@@ -1950,4 +1942,8 @@ EOT
     testTarget = "libarchive-test --test-options='-j1'";
   };
 
+  # 2021-06-03: Too strict bounds on monoid-extras
+  # https://github.com/xu-hao/namespace/issues/1
+  namespace = doJailbreak super.namespace;
+
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
index 3680c0446820..dbf356292e99 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
@@ -77,13 +77,6 @@ default-package-overrides:
   - gi-javascriptcore < 4.0.23 #
   - gi-soup < 2.4.24 #
   - gi-webkit2 < 4.0.27 #
-  # 2021-05-11: not all diagrams libraries have adjusted to
-  # monoid-extras 0.6 yet, keep them pinned to lower versions
-  # until we can do a full migration, see
-  # https://github.com/diagrams/diagrams-core/issues/115
-  # We can keep this pin at most until base 4.15
-  - monoid-extras < 0.6
-  - diagrams-core < 1.5.0
   # 2021-05-11: Pin for hls 1.1.0
   - ghcide == 1.2.*
   - hls-plugin-api == 1.1.0.0
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 0005cf86205d..4b0c4f4edc18 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -74287,25 +74287,6 @@ self: {
      }) {};
 
   "diagrams-core" = callPackage
-    ({ mkDerivation, adjunctions, base, containers, distributive
-     , dual-tree, lens, linear, monoid-extras, mtl, profunctors
-     , semigroups, unordered-containers
-     }:
-     mkDerivation {
-       pname = "diagrams-core";
-       version = "1.4.2";
-       sha256 = "0qgb43vy23g4fxh3nmxfq6jyp34imqvkhgflaa6rz0iq6d60gl43";
-       revision = "1";
-       editedCabalFile = "0w8mpy0z8kmx4l7cg8sgc1hyixysjfqffdgmnxy5p04airjlbpj7";
-       libraryHaskellDepends = [
-         adjunctions base containers distributive dual-tree lens linear
-         monoid-extras mtl profunctors semigroups unordered-containers
-       ];
-       description = "Core libraries for diagrams EDSL";
-       license = lib.licenses.bsd3;
-     }) {};
-
-  "diagrams-core_1_5_0" = callPackage
     ({ mkDerivation, adjunctions, base, containers, distributive
      , dual-tree, lens, linear, monoid-extras, mtl, profunctors
      , semigroups, unordered-containers
@@ -74320,7 +74301,6 @@ self: {
        ];
        description = "Core libraries for diagrams EDSL";
        license = lib.licenses.bsd3;
-       hydraPlatforms = lib.platforms.none;
      }) {};
 
   "diagrams-graphviz" = callPackage
@@ -177965,21 +177945,6 @@ self: {
      }) {};
 
   "monoid-extras" = callPackage
-    ({ mkDerivation, base, criterion, groups, semigroupoids, semigroups
-     }:
-     mkDerivation {
-       pname = "monoid-extras";
-       version = "0.5.1";
-       sha256 = "0xfrkgqn9d31z54l617m3w3kkd5m9vjb4yl247r3zzql3mpb1f37";
-       revision = "2";
-       editedCabalFile = "0gbrwpr7rzh9mmf59yhs74hixgclmxngaxx51j7pvr6wnkbvz3a3";
-       libraryHaskellDepends = [ base groups semigroupoids semigroups ];
-       benchmarkHaskellDepends = [ base criterion semigroups ];
-       description = "Various extra monoid-related definitions and utilities";
-       license = lib.licenses.bsd3;
-     }) {};
-
-  "monoid-extras_0_6" = callPackage
     ({ mkDerivation, base, criterion, groups, semigroupoids, semigroups
      }:
      mkDerivation {
@@ -177990,7 +177955,6 @@ self: {
        benchmarkHaskellDepends = [ base criterion semigroups ];
        description = "Various extra monoid-related definitions and utilities";
        license = lib.licenses.bsd3;
-       hydraPlatforms = lib.platforms.none;
      }) {};
 
   "monoid-owns" = callPackage