diff --git a/pkgs/tools/filesystems/wiimms-iso-tools/default.nix b/pkgs/tools/filesystems/wiimms-iso-tools/default.nix
new file mode 100644
index 000000000000..cb09fdcf131a
--- /dev/null
+++ b/pkgs/tools/filesystems/wiimms-iso-tools/default.nix
@@ -0,0 +1,37 @@
+{stdenv, fetchurl, zlib, ncurses, fuse}:
+
+stdenv.mkDerivation rec {
+  name = "wiimms-iso-tools";
+  version = "3.02a";
+
+  src = fetchurl {
+    url = "https://download.wiimm.de/source/wiimms-iso-tools/wiimms-iso-tools.source-${version}.tar.bz2";
+    sha256 = "074cvcaqz23xyihslc6n64wwxwcnl6xp7l0750yb9pc0wrqxmj69";
+  };
+
+  buildInputs = [ zlib ncurses fuse ];
+
+  patches = [ ./fix-paths.diff ];
+  postPatch = ''
+    patchShebangs setup.sh
+    patchShebangs gen-template.sh
+    patchShebangs gen-text-file.sh
+  '';
+
+  NIX_CFLAGS_COMPILE = "-Wno-error=format-security";
+  INSTALL_PATH = "$out";
+
+  installPhase = ''
+    mkdir "$out"
+    patchShebangs install.sh
+    ./install.sh --no-sudo
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "https://wit.wiimm.de";
+    description = "A set of command line tools to manipulate Wii and GameCube ISO images and WBFS containers";
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ nilp0inter ];
+  };
+}
diff --git a/pkgs/tools/filesystems/wiimms-iso-tools/fix-paths.diff b/pkgs/tools/filesystems/wiimms-iso-tools/fix-paths.diff
new file mode 100644
index 000000000000..4a545e92a185
--- /dev/null
+++ b/pkgs/tools/filesystems/wiimms-iso-tools/fix-paths.diff
@@ -0,0 +1,12 @@
+diff -r -u wiimms-iso-tools.source-3.02a.patched/setup.sh wiimms-iso-tools.source-3.02a/setup.sh
+--- wiimms-iso-tools.source-3.02a.patched/setup.sh	2020-06-02 23:48:18.651495869 +0200
++++ wiimms-iso-tools.source-3.02a/setup.sh	2020-06-02 23:48:29.758162513 +0200
+@@ -57,7 +57,7 @@
+ 
+ #--------------------------------------------------
+ 
+-INSTALL_PATH=/usr/local
++ INSTALL_PATH="$out"
+ 
+ if [[ -d $INSTALL_PATH/bin ]]
+ then
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3760114301e0..928e937bfd1c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1083,6 +1083,8 @@ in
 
   wiiload = callPackage ../development/tools/wiiload { };
 
+  wiimms-iso-tools = callPackage ../tools/filesystems/wiimms-iso-tools { };
+
   xcodeenv = callPackage ../development/mobile/xcodeenv { };
 
   ssh-agents = callPackage ../tools/networking/ssh-agents { };