feat(package): hemar: antlr grammar, but still does not work

package/hemar/parser/default.nix

@@ -0,0 +1,38 @@
+{ dash, hectic, symlinkJoin }:
+let
+  shell = "${dash}/bin/dash";
+  bashOptions = [
+    "errexit"
+    "nounset"
+  ];
+
+  test = hectic.writeShellApplication {
+    inherit shell bashOptions;
+    name = "hemar-test";
+    runtimeInputs = [ ];
+
+    text = ''
+      # shellcheck disable=SC2034
+      WORKSPACE=${./.}
+      ${builtins.readFile hectic.helpers.posix-shell.log}
+      ${builtins.readFile ./test.sh}
+    '';
+  };
+
+  hemar = hectic.writeShellApplication {
+    inherit shell bashOptions;
+    name = "hemar";
+    runtimeInputs = [ ];
+
+    text = ''
+      # shellcheck disable=SC2034
+      WORKSPACE=${./.}
+      ${builtins.readFile hectic.helpers.posix-shell.log}
+      ${builtins.readFile ./hemar.sh}
+    '';
+  };
+in
+symlinkJoin {
+  name = "hemar";
+  paths = [ hemar test ];
+}