org: make it find its datadir

elisp-packages.nix

@@ -61,15 +61,15 @@
     };
     buildInputs = [ ];
     nativeBuildInputs = [ emacs makeWrapper ];
-    # XXX this sticks stuff in $out/emacs/etc/org (datadir in default.mk)
-    # that probably needs to go somewhere else.
-    # Possibly same for $out/share/info/.
-
     # Finding ORGVERSION is a hack (based on the one in Doom).
     # TODO: set GITVERSION?
+    # datadir makes oc-csl find etc/csl and ox-odt find etc/styles.
+    # org-odt-schema-dir stays nil because it looks for od-schema*.rnc which is not installed.
+    # (Not sure if OpenDocument-schema-v1.3.rnc is misnamed or this file is not distributed...)
     configurePhase = ''
       echo "prefix = $out" > local.mk
       echo "lispdir = $out/share/emacs/site-lisp/org" >> local.mk
+      echo "datadir = $out/share/emacs/site-lisp/org/etc" >> local.mk
       echo "ORGVERSION = $(sed -ne 's/^;; Version: \([^\n-]\+\).*/\1/p' lisp/org.el)" >> local.mk
       make config
     '';

flake.lock

@@ -23,11 +23,11 @@
         "nixpkgs-stable": []
       },
       "locked": {
-        "lastModified": 1715046400,
-        "narHash": "sha256-gryLgWTbv1C4/j/6YleqQ5UmJQwa+UdkXEaemwhkGlM=",
+        "lastModified": 1715418343,
+        "narHash": "sha256-DieMydUZ8oZkH2jdjPv02FXTujJoJ8u0cLXQIYApX5o=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "f2804916dbc4655722f743b5299b6f706335b25b",
+        "rev": "e41288bc8adbd180681d12eb4b9274a7bae7f974",
         "type": "github"
       },
       "original": {
@@ -56,10 +56,10 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1714971268,
-        "narHash": "sha256-IKwMSwHj9+ec660l+I4tki/1NRoeGpyA2GdtdYpAgEw=",
-        "path": "/nix/store/p648p3av68k4h6li0126ddkznmr1mj2s-source",
-        "rev": "27c13997bf450a01219899f5a83bd6ffbfc70d3c",
+        "lastModified": 1715218190,
+        "narHash": "sha256-R98WOBHkk8wIi103JUVQF3ei3oui4HvoZcz9tYOAwlk=",
+        "path": "/nix/store/pnylamisx45d9dig55305gpq0xj2v7ki-source",
+        "rev": "9a9960b98418f8c385f52de3b09a63f9c561427a",
         "type": "path"
       },
       "original": {