Followup changes to ctags

These were just hanging around as I was doing other things. Included in this
commit are the following:

- Configure it in .ctags.d to only index the languages I use
- Add support for sources listed in Sources.json
- Fix broken link to inspekt3d repo

6 files changed, 31 insertions, 4 deletions

diff --git a/.ctags.d/base.ctags b/.ctags.d/base.ctags
new file mode 100644
index 0000000..0bbf5ee
--- /dev/null
+++ b/.ctags.d/base.ctags
@@ -0,0 +1,11 @@
+--languages=Haskell
+--languages=+Python
+--languages=+C
+--languages=+Rust
+--languages=+Lisp
+--languages=+Scheme
+# common excludes
+--exclude=.mypy_cache
+--exclude=.git
+--exclude=.direnv
+--exclude=.ruff_cache
diff --git a/.ctags.d/nix.ctags b/.ctags.d/nix.ctags
new file mode 100644
index 0000000..7a12815
--- /dev/null
+++ b/.ctags.d/nix.ctags
@@ -0,0 +1,14 @@
+--langdef=nix
+--languages=+nix
+--langmap=nix:.nix
+# packages are "name = <tag>" or "pname = <tag>"
+--kinddef-nix=p,package,package definition
+--regex-nix=/[p?]name\s*=\s*"(\w+)"/\1/p/
+# functions have args, so have a : right of the =
+--kinddef-nix=f,function,function definition
+--regex-nix=/(\S+)\s*=\s+\w+:/\1/f/
+# attrs just have =, but only index if they have >=4 chars
+--kinddef-nix=a,attr,attribute definition
+--regex-nix=/\s+([a-zA-Z_0-9-]{4,20})\s*=/\1/a/
+# nixpkgs, ignore tests
+--exclude=*pkgs/test*
diff --git a/.envrc b/.envrc
index 08ca0d5..7e9583e 100644
--- a/.envrc
+++ b/.envrc
@@ -54,6 +54,7 @@
   [[ -n "CI" ]] && exit 0
 #
 # create third-party tags
+  [[ -L "$CODEROOT"/_/src/.ctags.d ]] || ln -s "$CODEROOT"/.ctags.d "$CODEROOT"/_/src/.ctags.d
   function MakeExternalTags {
     "$CODEROOT"/Biz/Ide/MakeTags.py --external $(tr ':' '\n' <<< "$ALL_SOURCES")
   }
diff --git a/Biz/Bild.nix b/Biz/Bild.nix
index 7d23d6a..e52fa24 100644
--- a/Biz/Bild.nix
+++ b/Biz/Bild.nix
@@ -23,7 +23,7 @@ let
       (builtins.map lib.attrsets.attrValues)
       lib.lists.flatten
       (builtins.filter (pkg: pkg != null))
-      (builtins.map (pkg: pkg.src))
+      (builtins.map (pkg: if pkg ? src then pkg.src else pkg))
       (lib.strings.concatStringsSep ":")
     ];
 
@@ -226,6 +226,7 @@ let
             self.python.packages
             self.haskell.packages
             self.c.packages
+            self.sources
           ]
         }
       '';
diff --git a/Biz/Bild/Deps/inspekt3d.nix b/Biz/Bild/Deps/inspekt3d.nix
index a9dac3d..3146350 100644
--- a/Biz/Bild/Deps/inspekt3d.nix
+++ b/Biz/Bild/Deps/inspekt3d.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Lightweight 3D viewer for Libfive written in Guile Scheme";
-    homepage = "https://gitlab.com/kavalogic-inc/inspekt3d";
+    homepage = "https://sr.ht/~morgansmith/inspekt3d";
     license = licenses.gpl3;
     maintainers = with maintainers; [ bsima ];
     platforms = platforms.all;
diff --git a/Biz/Bild/Sources.json b/Biz/Bild/Sources.json
index 53ac29f..2939283 100644
--- a/Biz/Bild/Sources.json
+++ b/Biz/Bild/Sources.json
@@ -47,9 +47,9 @@
     },
     "inspekt3d": {
         "branch": "master",
+        "type": "git",
         "repo": "https://git.sr.ht/~morgansmith/inspekt3d",
-        "rev": "703f52ccbfedad2bf5240bf8183d1b573c9d54ef",
-        "type": "git"
+        "rev": "703f52ccbfedad2bf5240bf8183d1b573c9d54ef"
     },
     "interegular": {
         "branch": "master",