diff --git a/nixcfgs/users/js0ny/programs/mime.nix b/nixcfgs/users/js0ny/programs/mime.nix
index d728cfd..1a47a01 100644
--- a/nixcfgs/users/js0ny/programs/mime.nix
+++ b/nixcfgs/users/js0ny/programs/mime.nix
@@ -15,19 +15,20 @@
       # File Explorer
       "inode/directory" = "org.kde.dolphin.desktop";
       # Image Viewer
-      "image/jpeg" = "nsxiv.desktop;org.gnome.Loupe.desktop";
-      "image/jpg" = "nsxiv.desktop;org.gnome.Loupe.desktop";
-      "image/png" = "nsxiv.desktop;org.gnome.Loupe.desktop";
-      "image/gif" = "nsxiv.desktop;org.gnome.Loupe.desktop";
-      "image/bmp" = "nsxiv.desktop;org.gnome.Loupe.desktop";
-      "image/webp" = "nsxiv.desktop;org.gnome.Loupe.desktop";
+      "image/jpeg" = "vimiv.desktop;org.gnome.Loupe.desktop";
+      "image/jpg" = "vimiv.desktop;org.gnome.Loupe.desktop";
+      "image/png" = "vimiv.desktop;org.gnome.Loupe.desktop";
+      "image/gif" = "vimiv.desktop;org.gnome.Loupe.desktop";
+      "image/bmp" = "vimiv.desktop;org.gnome.Loupe.desktop";
+      "image/webp" = "vimiv.desktop;org.gnome.Loupe.desktop";
       # Browser
       "text/html" = "firefox.desktop;chromium-browser.desktop";
       "x-scheme-handler/http" = "firefox.desktop;chromium-browser.desktop";
-      "x-scheme-handler/httpss" = "firefox.desktop;chromium-browser.desktop";
+      "x-scheme-handler/https" = "firefox.desktop;chromium-browser.desktop";
       # URL Scheme
       "x-scheme-handler/tg" = "org.telegram.desktop.desktop";
       "x-scheme-handler/tonsite" = "org.telegram.desktop.desktop";
     };
   };
+  home.sessionVariables.BROWSER = "firefox";
 }
diff --git a/nixcfgs/users/js0ny/programs/shell.nix b/nixcfgs/users/js0ny/programs/shell.nix
deleted file mode 100644
index b652010..0000000
--- a/nixcfgs/users/js0ny/programs/shell.nix
+++ /dev/null
@@ -1,38 +0,0 @@
-{config, ...}: let
-  commonAliases = {
-    g = "lazygit";
-    ni = "touch";
-    cls = "clear";
-    ii = "xdg-open";
-    aic = "aichat -s";
-    aicc = "aichat -c";
-    nrs = "sudo nixos-rebuild switch --flake ~/.dotfiles/nixcfgs";
-  };
-in {
-  programs.fish = {
-    enable = true;
-    interactiveShellInit = "set fish_greeting";
-    # preferAbbrs = true;
-    shellAbbrs = commonAliases;
-  };
-  programs.zsh = {
-    enable = true;
-    autocd = true;
-    autosuggestion.enable = true;
-    syntaxHighlighting.enable = true;
-    dotDir = "${config.xdg.configHome}/zsh";
-    shellAliases = commonAliases;
-  };
-  programs.bash = {
-    enable = true;
-    shellAliases = commonAliases;
-  };
-  programs.nushell = {
-    enable = true;
-    shellAliases = commonAliases;
-    extraConfig = ''
-      $env.config.show_banner = false
-    '';
-  };
-  programs.zed-editor.extensions = ["fish"];
-}
diff --git a/nixcfgs/users/js0ny/programs/shell/aliases.nix b/nixcfgs/users/js0ny/programs/shell/aliases.nix
new file mode 100644
index 0000000..9b48fa8
--- /dev/null
+++ b/nixcfgs/users/js0ny/programs/shell/aliases.nix
@@ -0,0 +1,38 @@
+{pkgs}: let
+  commonAliases = {
+    g = "lazygit";
+    ni = "touch";
+    cls = "clear";
+    aic = "aichat -s";
+    aicc = "aichat -c";
+    nrs = "sudo nixos-rebuild switch --flake ~/.dotfiles/nixcfgs";
+    clip = "wl-copy";
+    paste = "wl-paste";
+  };
+  darwinAliases = {
+    reboot = "sudo reboot";
+    clip = "pbcopy";
+    paste = "pbpaste";
+    ii = "open";
+    brewi = "brew install";
+    brewr = "brew remove";
+    brewu = "brew upgrade && brew update";
+    brewc = "brew cleanup";
+    brewl = "brew list";
+  };
+  linuxAliases = {
+    ii = "xdg-open";
+    open = "xdg-open";
+  };
+in
+  commonAliases
+  // (
+    if pkgs.stdenv.isLinux
+    then linuxAliases
+    else {}
+  )
+  // (
+    if pkgs.stdenv.isDarwin
+    then darwinAliases
+    else {}
+  )
diff --git a/nixcfgs/users/js0ny/programs/shell/bash.nix b/nixcfgs/users/js0ny/programs/shell/bash.nix
new file mode 100644
index 0000000..76323f0
--- /dev/null
+++ b/nixcfgs/users/js0ny/programs/shell/bash.nix
@@ -0,0 +1,8 @@
+{pkgs, ...}: let
+  aliases = import ./aliases.nix {pkgs = pkgs;};
+in {
+  programs.bash = {
+    enable = true;
+    shellAliases = aliases;
+  };
+}
diff --git a/nixcfgs/users/js0ny/programs/shell/fish.nix b/nixcfgs/users/js0ny/programs/shell/fish.nix
new file mode 100644
index 0000000..8ef4e9f
--- /dev/null
+++ b/nixcfgs/users/js0ny/programs/shell/fish.nix
@@ -0,0 +1,50 @@
+{pkgs, ...}: let
+  aliases = import ./aliases.nix {pkgs = pkgs;};
+in {
+  programs.fish = {
+    enable = true;
+    interactiveShellInit = ''
+      set fish_greeting
+      function __last_history_item; echo $history[1]; end
+      abbr -a !! --position anywhere --function __last_history_item
+      function tv
+          touch $argv[1] && $EDITOR $argv[1]
+      end
+      function mtv
+          mkdir -p (dirname $argv[1]) && touch $argv[1] && $EDITOR $argv[1]
+      end
+
+      fish_vi_key_bindings
+
+      bind -M default ctrl-p up-or-search
+      bind -M default ctrl-n down-or-search
+      bind -M default ctrl-f forward-char
+      bind -M default ctrl-b backward-char
+      bind -M default ctrl-a beginning-of-line
+      bind -M default ctrl-e end-of-line
+      bind -M default ctrl-k kill-line
+
+      bind -M insert ctrl-p up-or-search
+      bind -M insert ctrl-n down-or-search
+      bind -M insert ctrl-f forward-char
+      bind -M insert ctrl-b backward-char
+      bind -M insert ctrl-a beginning-of-line
+      bind -M insert ctrl-e end-of-line
+      bind -M insert ctrl-k kill-line
+      bind -M insert ctrl-w backward-kill-path-component
+
+
+      # ctrl + backspace
+      bind -M insert ctrl-backspace backward-kill-path-component
+      # alt + backspace
+      bind -M insert alt-backspace backward-kill-line
+      # ctrl + delete
+      bind -M insert ctrl-delete kill-word
+      # alt + delete (d$)
+      bind -M insert alt-delete kill-line
+    '';
+    # preferAbbrs = true;
+    shellAbbrs = aliases;
+  };
+  programs.zed-editor.extensions = ["fish"];
+}
diff --git a/nixcfgs/users/js0ny/programs/shell/nu.nix b/nixcfgs/users/js0ny/programs/shell/nu.nix
new file mode 100644
index 0000000..a78f07c
--- /dev/null
+++ b/nixcfgs/users/js0ny/programs/shell/nu.nix
@@ -0,0 +1,11 @@
+{pkgs, ...}: let
+  aliases = import ./aliases.nix {pkgs = pkgs;};
+in {
+  programs.nushell = {
+    enable = true;
+    shellAliases = aliases;
+    extraConfig = ''
+      $env.config.show_banner = false
+    '';
+  };
+}
diff --git a/nixcfgs/users/js0ny/programs/shell/zsh.nix b/nixcfgs/users/js0ny/programs/shell/zsh.nix
new file mode 100644
index 0000000..5f7ccae
--- /dev/null
+++ b/nixcfgs/users/js0ny/programs/shell/zsh.nix
@@ -0,0 +1,12 @@
+{config, pkgs, ...}: let
+  aliases = import ./aliases.nix { pkgs = pkgs; };
+in {
+  programs.zsh = {
+    enable = true;
+    autocd = true;
+    autosuggestion.enable = true;
+    syntaxHighlighting.enable = true;
+    dotDir = "${config.xdg.configHome}/zsh";
+    shellAliases = aliases;
+  };
+}
\ No newline at end of file
diff --git a/nixcfgs/users/js0ny/zephyrus.nix b/nixcfgs/users/js0ny/zephyrus.nix
index 1e8fc37..252f868 100644
--- a/nixcfgs/users/js0ny/zephyrus.nix
+++ b/nixcfgs/users/js0ny/zephyrus.nix
@@ -19,13 +19,17 @@
     ./programs/firefox.nix
     ./programs/emacs.nix
     ./programs/vscode.nix
-    ./programs/shell.nix
     ./programs/xilinx.nix
     ./programs/mime.nix
     ./programs/zed-editor.nix
     ./programs/rime.nix
     ./programs/sdcv.nix
 
+    # Shell
+    ./programs/shell/bash.nix
+    ./programs/shell/zsh.nix
+    ./programs/shell/fish.nix
+
     # Desktop Linux
     ./programs/plasma.nix