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-rw-r--r--pkgs/games/dwarf-fortress/dfhack/default.nix21
-rw-r--r--pkgs/games/dwarf-fortress/wrapper/dwarf-fortress-init.in2
2 files changed, 18 insertions, 5 deletions
diff --git a/pkgs/games/dwarf-fortress/dfhack/default.nix b/pkgs/games/dwarf-fortress/dfhack/default.nix
index bd37f6180b1..03ce8a285ab 100644
--- a/pkgs/games/dwarf-fortress/dfhack/default.nix
+++ b/pkgs/games/dwarf-fortress/dfhack/default.nix
@@ -53,10 +53,10 @@ let
       prerelease = true;
     };
     "0.47.04" = {
-      dfHackRelease = "0.47.04-alpha0";
-      sha256 = "07056k6717mqim9skwjprqplj8jmmli6g4p2c72c8000jwnn2hjy";
-      xmlRev = "23500e4e9bd1885365d0a2ef1746c321c1dd50aa";
-      prerelease = true;
+      dfHackRelease = "0.47.04-r2";
+      sha256 = "18ppn1dqaxi6ahjzsvb9kw70rvca106a1hibhzc4rxmraypnqb89";
+      xmlRev = "036b662a1bbc96b4911f3cbe74dfa1243b6459bc";
+      prerelease = false;
     };
   };
 
@@ -109,6 +109,19 @@ let
     };
 
     patches = [ ./fix-stonesense.patch ];
+
+    # As of
+    # https://github.com/DFHack/dfhack/commit/56e43a0dde023c5a4595a22b29d800153b31e3c4,
+    # dfhack gets its goodies from the directory above the Dwarf_Fortress
+    # executable, which leads to stock Dwarf Fortress and not the built
+    # environment where all the dfhack resources are symlinked to (typically
+    # ~/.local/share/df_linux). This causes errors like `tweak is not a
+    # recognized command` to be reported and dfhack to lose some of its
+    # functionality.
+    postPatch = ''
+      sed -i 's@cached_path = path_string.*@cached_path = getenv("DF_DIR");@' library/Process-linux.cpp
+    '';
+
     nativeBuildInputs = [ cmake perl XMLLibXML XMLLibXSLT fakegit ];
     # We don't use system libraries because dfhack needs old C++ ABI.
     buildInputs = [ zlib SDL ]
diff --git a/pkgs/games/dwarf-fortress/wrapper/dwarf-fortress-init.in b/pkgs/games/dwarf-fortress/wrapper/dwarf-fortress-init.in
index 054935af012..b041067d89e 100644
--- a/pkgs/games/dwarf-fortress/wrapper/dwarf-fortress-init.in
+++ b/pkgs/games/dwarf-fortress/wrapper/dwarf-fortress-init.in
@@ -1,6 +1,6 @@
 shopt -s extglob
 
-[ -z "$DF_DIR" ] && DF_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/df_linux"
+[ -z "$DF_DIR" ] && export DF_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/df_linux"
 env_dir="@env@"
 exe="$env_dir/@exe@"