diff --git a/pkgs/applications/office/hledger-check-fancyassertions/default.nix b/pkgs/applications/office/hledger-check-fancyassertions/default.nix
new file mode 100644
index 000000000000..ed38bc29fa18
--- /dev/null
+++ b/pkgs/applications/office/hledger-check-fancyassertions/default.nix
@@ -0,0 +1,41 @@
+{lib, stdenvNoCC, haskellPackages, fetchurl, writers}:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "hledger-check-fancyassertions";
+  version = "1.23";
+
+  src = fetchurl {
+    url = "https://raw.githubusercontent.com/simonmichael/hledger/hledger-lib-${version}/bin/hledger-check-fancyassertions.hs";
+    sha256 = "08p2din1j7l4c29ipn68k8vvs3ys004iy8a3zf318lzby4h04h0n";
+  };
+
+  dontUnpack = true;
+  dontBuild = true;
+
+  executable = writers.writeHaskell
+    "hledger-check-fancyassertions"
+    {
+      libraries = with haskellPackages; [
+        base base-compat base-compat-batteries filepath hledger-lib_1_23
+        megaparsec microlens optparse-applicative string-qq text time
+        transformers
+      ];
+      inherit (haskellPackages) ghc;
+    }
+    src;
+
+  installPhase = ''
+    runHook preInstall
+    install -D $executable $out/bin/${pname}
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Complex account balance assertions for hledger journals";
+    homepage = "https://hledger.org/";
+    changelog = "https://github.com/simonmichael/hledger/blob/master/CHANGES.md";
+    license = licenses.gpl3;
+    maintainers = [ maintainers.DamienCassou ];
+    platforms = lib.platforms.all; # GHC can cross-compile
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 47fc545b37ea..7b116cfc6fdc 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25003,6 +25003,7 @@ with pkgs;
   hivelytracker = callPackage ../applications/audio/hivelytracker { };
 
   hledger = haskell.lib.justStaticExecutables haskellPackages.hledger;
+  hledger-check-fancyassertions = callPackage ../applications/office/hledger-check-fancyassertions { };
   hledger-iadd = haskell.lib.justStaticExecutables haskellPackages.hledger-iadd;
   hledger-interest = haskell.lib.justStaticExecutables haskellPackages.hledger-interest;
   hledger-ui = haskell.lib.justStaticExecutables haskellPackages.hledger-ui;
diff --git a/pkgs/top-level/release-haskell.nix b/pkgs/top-level/release-haskell.nix
index 566a1addd7aa..0d7ef5628ee4 100644
--- a/pkgs/top-level/release-haskell.nix
+++ b/pkgs/top-level/release-haskell.nix
@@ -175,6 +175,7 @@ let
         hinit
         hedgewars
         hledger
+        hledger-check-fancyassertions
         hledger-iadd
         hledger-interest
         hledger-ui