editor: drop zellij IDE layer, keep helix as terminal editor

modules/home/helix/home-helix-keys.ulu.nix

@@ -14,7 +14,6 @@
             "keep_primary_selection"
           ];
 
-          "A-s" = ":sh hx-sidebar-toggle";
           "A-S" = "split_selection_on_newline";
 
           "C-f" = "search";

modules/home/helix/home-helix-sidebar.ulu.nix

@@ -1,127 +0,0 @@
-{ ... }:
-{
-  flake.homeModules.home-helix-sidebar =
-    { config, pkgs, ... }:
-    let
-      open = pkgs.writeShellApplication {
-        name = "hx-open";
-        runtimeInputs = [
-          config.programs.zellij.finalPackage
-          pkgs.gnused
-        ];
-        text = ''
-          if [ "$#" -eq 0 ]; then
-            exit 0
-          fi
-          quote() {
-            printf "'%s'" "$(printf '%s' "$1" | sed "s/'/&&/g")"
-          }
-          zellij action move-focus right >/dev/null 2>&1 || true
-
-          if [ "$#" -eq 1 ] && [ -d "$1" ]; then
-            command=":cd $(quote "$1")"
-          else
-            args=""
-            for path in "$@"; do
-              args="$args $(quote "$path")"
-            done
-            command=":open$args"
-          fi
-
-          zellij action write 27 >/dev/null 2>&1
-          zellij action write-chars "$command" >/dev/null 2>&1
-          zellij action write 13 >/dev/null 2>&1
-        '';
-      };
-
-      sidebarConfig = pkgs.writeTextDir "yazi.toml" ''
-        [mgr]
-        ratio = [ 1, 1, 2 ]
-        show_hidden = false
-        show_symlink = true
-        linemode = "size"
-        scrolloff = 4
-        sort_by = "natural"
-        sort_dir_first = true
-
-        [[plugin.prepend_fetchers]]
-        url = "*"
-        run = "git"
-        group = "git"
-
-        [[plugin.prepend_fetchers]]
-        url = "*/"
-        run = "git"
-        group = "git"
-
-        [opener]
-        edit = [
-          { run = '$EDITOR "$@"', block = false, for = "unix" },
-        ]
-      '';
-
-      sidebar = pkgs.writeShellApplication {
-        name = "hx-sidebar";
-        runtimeInputs = [
-          pkgs.yazi
-          pkgs.git
-        ];
-        text = ''
-          cd "''${1:-.}"
-
-          export YAZI_CONFIG_HOME=${sidebarConfig}
-          export EDITOR=${open}/bin/hx-open
-          export VISUAL="$EDITOR"
-
-          echo $$ > "''${XDG_RUNTIME_DIR:-/tmp}/hx-sidebar.''${ZELLIJ_SESSION_NAME:-none}"
-          exec yazi .
-        '';
-      };
-
-      toggle = pkgs.writeShellApplication {
-        name = "hx-sidebar-toggle";
-        runtimeInputs = [
-          config.programs.zellij.finalPackage
-          pkgs.coreutils
-        ];
-        text = ''
-          if [ -z "''${ZELLIJ_SESSION_NAME:-}" ]; then
-            echo "hx-sidebar-toggle: not inside a zellij session" >&2
-            exit 1
-          fi
-
-          marker="''${XDG_RUNTIME_DIR:-/tmp}/hx-sidebar.''${ZELLIJ_SESSION_NAME}"
-          pid=""
-          if [ -r "$marker" ]; then
-            pid=$(cat "$marker")
-          fi
-
-          if [ -n "$pid" ] && [ "$(cat "/proc/$pid/comm" 2>/dev/null || true)" = "yazi" ]; then
-            kill "$pid"
-            rm -f "$marker"
-            exit 0
-          fi
-
-          rm -f "$marker"
-
-          id=$(zellij action new-pane \
-            --direction right \
-            --name files \
-            --close-on-exit \
-            -- ${sidebar}/bin/hx-sidebar "$PWD")
-
-          zellij action move-pane --pane-id "$id" left >/dev/null
-          for _ in 1 2 3 4 5; do
-            zellij action resize --pane-id "$id" decrease right >/dev/null 2>&1
-          done
-        '';
-      };
-    in
-    {
-      home.packages = [
-        open
-        sidebar
-        toggle
-      ];
-    };
-}