{ haskellPackages, fetchpatch, haskell, removeReferencesTo }: let static = haskell.lib.compose.justStaticExecutables haskellPackages.pandoc; in (haskell.lib.compose.overrideCabal (drv: { configureFlags = drv.configureFlags or [] ++ ["-fembed_data_files"]; buildDepends = drv.buildDepends or [] ++ [haskellPackages.file-embed]; buildTools = (drv.buildTools or []) ++ [ removeReferencesTo ]; patches = (drv.patches or []) ++ [ # Support citerefentry DocBook element. # https://github.com/jgm/pandoc/pull/7437 (fetchpatch { url = "https://github.com/jgm/pandoc/commit/06408d08e5ccf06a6a04c9b77470e6a67d98e52c.patch"; sha256 = "gOtrWVylzwgu0YLD4SztqlXxtaXXGOf8nTqLwUBS7qs="; }) ]; }) static).overrideAttrs (drv: { # These libraries are still referenced, because they generate # a `Paths_*` module for figuring out their version. # The `Paths_*` module is generated by Cabal, and contains the # version, but also paths to e.g. the data directories, which # lead to a transitive runtime dependency on the whole GHC distribution. # This should ideally be fixed in haskellPackages (or even Cabal), # but a minimal pandoc is important enough to patch it manually. disallowedReferences = [ haskellPackages.pandoc-types haskellPackages.HTTP ]; postInstall = '' remove-references-to \ -t ${haskellPackages.pandoc-types} \ $out/bin/pandoc remove-references-to \ -t ${haskellPackages.HTTP} \ $out/bin/pandoc ''; })