fix custom commands and add ed command

other/config.nu

@@ -782,9 +782,9 @@ def start_zellij [] {
 start_zellij
 
 def nsp [ 
-    program: string
+    ...programs: string
 ] {
-    nix shell $"nixpkgs#$program"
+    nix shell ...($programs | each {|it| $"nixpkgs#($it)" })
 }
 
 def lcr [
@@ -806,6 +806,17 @@ def glog [
     | split column "»¦«" commit subject name email date
 }
 
+def ed [ 
+    file: path 
+    ...cmdargs: string
+] {
+    let ext = $file | path parse | get extension;
+    match $ext {
+        "typ" => {|| zellij run --direction down -- typst watch $file --open ($cmdargs | str join ' ') }
+    };
+    hx $file
+}
+
 alias gnix = cd ~/nix-configs;
 alias grepo = cd ~/Documents/repos;
 alias wh = wormhole-rs;