lnl: update alias functions

modules/examples/lnl.nix

@@ -159,15 +159,15 @@
   '';
 
   programs.zsh.loginShellInit = ''
-    :l() {
-        if [ ! -e .envrc ]; then
-            echo 'use nix' > .envrc
-            direnv edit .
-        fi
-        eval "$(direnv hook zsh)"
+    :a() {
+        nix repl ''${@:-<darwinpkgs>}
     }
 
-    :r() {
+    :u() {
+        nix run -f '<darwinpkgs>' "$@"
+    }
+
+    :d() {
         if [ -z "$IN_NIX_SHELL" ]; then
             eval "$(direnv hook zsh)"
         else
@@ -175,10 +175,6 @@
         fi
     }
 
-    :a() {
-        nix repl ''${@:-<darwinpkgs>}
-    }
-
     xi() {
         curl -F 'f:1=<-' ix.io
     }
@@ -187,6 +183,10 @@
         ${pkgs.darwin.cctools}/bin/install_name_tool "$@"
     }
 
+    nm() {
+        ${pkgs.darwin.cctools}/bin/nm "$@"
+    }
+
     otool() {
         ${pkgs.darwin.cctools}/bin/otool "$@"
     }