1 files changed, 31 insertions, 0 deletions
diff --git a/users/Profpatsch/reverse-haskell-deps.nix b/users/Profpatsch/reverse-haskell-deps.nix
new file mode 100644
index 000000000000..6df7bc6329cd
--- /dev/null
+++ b/users/Profpatsch/reverse-haskell-deps.nix
@@ -0,0 +1,31 @@
+{ depot, pkgs, ... }:
+
+# Parses https://packdeps.haskellers.com/reverse
+# and outputs the amount of reverse dependencies of each hackage package.
+
+let
+
+  rev = depot.nix.writeExecline "reverse-haskell-deps" { } [
+    "pipeline"
+    [
+      "${pkgs.curl}/bin/curl"
+      "-L"
+      "https://packdeps.haskellers.com/reverse"
+    ]
+    rev-hs
+
+  ];
+
+  rev-hs = pkgs.writers.writeHaskell "revers-haskell-deps-hs"
+    {
+      libraries = [
+        pkgs.haskellPackages.nicify-lib
+        pkgs.haskellPackages.tagsoup
+      ];
+
+    }
+    ./reverse-haskell-deps.hs;
+
+
+in
+rev