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{ stdenv, lib, buildEnv, dwarf-fortress-original, substituteAll
, enableDFHack ? false, dfhack
, themes ? {}
, theme ? null
}:
let
ptheme =
if builtins.isString theme
then builtins.getAttr theme themes
else theme;
# These are in inverse order for first packages to override the next ones.
pkgs = lib.optional (theme != null) ptheme
++ lib.optional enableDFHack dfhack
++ [ dwarf-fortress-original ];
env = buildEnv {
name = "dwarf-fortress-env-${dwarf-fortress-original.dfVersion}";
paths = pkgs;
pathsToLink = [ "/" "/hack" ];
ignoreCollisions = true;
postBuild = lib.optionalString enableDFHack ''
rm $out/hack/symbols.xml
substitute ${dfhack}/hack/symbols.xml $out/hack/symbols.xml \
--replace $(cat ${dwarf-fortress-original}/hash.md5.orig) \
$(cat ${dwarf-fortress-original}/hash.md5)
'';
};
in
assert lib.all (x: x.dfVersion == dwarf-fortress-original.dfVersion) pkgs;
stdenv.mkDerivation rec {
name = "dwarf-fortress-${dwarf-fortress-original.dfVersion}";
dfInit = substituteAll {
name = "dwarf-fortress-init";
src = ./dwarf-fortress-init.in;
inherit env;
};
runDF = ./dwarf-fortress.in;
runDFHack = ./dfhack.in;
buildCommand = ''
mkdir -p $out/bin
substitute $runDF $out/bin/dwarf-fortress \
--subst-var-by stdenv_shell ${stdenv.shell} \
--subst-var dfInit
chmod 755 $out/bin/dwarf-fortress
'' + lib.optionalString enableDFHack ''
substitute $runDFHack $out/bin/dfhack \
--subst-var-by stdenv_shell ${stdenv.shell} \
--subst-var dfInit
chmod 755 $out/bin/dfhack
'';
preferLocalBuild = true;
}
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