add ranger cfg & nix-prefetch

modules/shell/ranger/home.nix

@@ -0,0 +1,28 @@
+{ config, lib, pkgs, user, ... }: {
+
+  home.file."ranger_devicons" = {
+    source = pkgs.fetchgit {
+      url = "https://github.com/alexanderjeurissen/ranger_devicons.git";
+      rev = "main";
+      sha256 = "1ra2afxm2167a6ashgbrlilsh5lx696jzdhmfl34jh1w9p4j34g8";
+    };
+
+    target = ".config/ranger/plugins/ranger_devicons";
+  };
+
+  home.file = {
+    ".config/ranger/rc.conf" = {
+      text = ''
+        default_linemode devicons
+        set vcs_backend_git enabled
+        set preview_files true
+        set preview_directories true
+        set collapse_preview true
+      '';
+    };
+  };
+
+  home.packages = with pkgs; [
+    ranger
+  ];
+}