Add aliases for curl

Use the cursor position to not have a trailing space after expanding the
abbreviation, making it easier to type any following characters.

See https://zsh-abbr.olets.dev/usage.html#place-the-cursor and
https://github.com/olets/zsh-abbr/discussions/97

lib/shared/modules/zsh.nix

@@ -8,6 +8,10 @@
 
     shellAliases = (import ./zsh/aliases.nix);
 
+    localVariables = {
+      ABBR_SET_EXPANSION_CURSOR = 1;
+    };
+
     initExtra = ''
       git() {
         if [[ "''${1}" == "root" ]]; then

lib/shared/modules/zsh/abbreviations.zsh

@@ -64,3 +64,7 @@ abbr -g H="| head"
 abbr -g L="| less"
 abbr -g V="| vim -"
 abbr -g X="| xargs -I1"
+
+abbr clh="curl localhost:%"
+abbr clh3="curl localhost:3000%"
+abbr clh8="curl localhost:8000%"