better rm to trash conversion

home/fish.nix

@@ -66,6 +66,21 @@
       ffsum.body = ''
         ${pkgs.ffmpeg}/bin/ffmpeg -hide_banner -v error $argv[..-2] -i $argv[-1] -map 0:v -f md5 -
       '';
+      rm.body = ''
+        if type -q trash
+          trash $argv
+        else
+          if not test $TRASH_MESSAGE_PRINTED
+            echo (set_color blue)"trash-cli not installed! Falling back to using unforgiving rm"(set_color reset)
+            set -gx TRASH_MESSAGE_PRINTED 1
+          end
+          if type -q /usr/bin/rm
+            /usr/bin/rm $argv
+          else
+            ${pkgs.coreutils}/bin/rm $argv
+          end
+        end
+      '';
     };
 
     shellAliases = {
@@ -74,7 +89,6 @@
       grep = "grep --color=auto";
       diff = "diff --color=auto";
       dev = "nix develop -c fish";
-      rm = "trash";
       del = "rm -rf";
       rsyncp = "rsync --info=progress2 --no-inc-recursive";
       ffmpeg = "ffmpeg -hide_banner";