diff --git a/pkgs/applications/misc/taskell/default.nix b/pkgs/applications/misc/taskell/default.nix
new file mode 100644
index 000000000000..6cb78e6d6bd7
--- /dev/null
+++ b/pkgs/applications/misc/taskell/default.nix
@@ -0,0 +1,59 @@
+{ haskell, lib, haskellPackages, fetchFromGitHub }:
+
+let
+  version = "1.3.2";
+  sha256  = "0cyysvkl8m1ldlprmw9mpvch3r244nl25yv74dwcykga3g5mw4aa";
+
+in (haskellPackages.mkDerivation {
+  pname = "taskell";
+  inherit version;
+
+  src = fetchFromGitHub {
+    owner = "smallhadroncollider";
+    repo = "taskell";
+    rev = version;
+    inherit sha256;
+  };
+
+  postPatch = ''${haskellPackages.hpack}/bin/hpack'';
+
+  # basically justStaticExecutables; TODO: use justStaticExecutables
+  enableSharedExecutables = false;
+  enableLibraryProfiling = false;
+  isExecutable = true;
+  doHaddock = false;
+  postFixup = "rm -rf $out/lib $out/nix-support $out/share/doc";
+
+  # copied from packages.yaml
+  libraryHaskellDepends = with haskellPackages; [
+    classy-prelude
+    # base <=5
+    aeson
+    brick
+    # bytestring
+    config-ini
+    # containers
+    # directory
+    file-embed
+    http-conduit
+    http-client
+    http-types
+    lens
+    # mtl
+    # template-haskell
+    # text
+    time
+    vty
+  ];
+
+  executableHaskellDepends = [];
+
+  testHaskellDepends = with haskellPackages; [
+    tasty
+    tasty-discover
+    tasty-expected-failure
+    tasty-hunit
+  ];
+
+  license = lib.licenses.bsd3;
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e05d180457ec..8a2e972ef2c3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18993,6 +18993,8 @@ with pkgs;
   teamspeak_client = libsForQt5.callPackage ../applications/networking/instant-messengers/teamspeak/client.nix { };
   teamspeak_server = callPackage ../applications/networking/instant-messengers/teamspeak/server.nix { };
 
+  taskell = callPackage ../applications/misc/taskell { };
+
   taskjuggler = callPackage ../applications/misc/taskjuggler { };
 
   tasknc = callPackage ../applications/misc/tasknc { };