fix mise installation

Author: mhfs

lib/mise_setup.sh

@@ -14,18 +14,31 @@ if cmd_exists mise; then
   fmt_ok "mise already installed ($(mise --version))"
 else
   fmt_install "mise"
-  curl https://mise.run | sh
 
-  # Add mise to PATH for this session
-  export PATH="$HOME/.local/bin:$PATH"
+  case "$OS" in
+    macos)
+      brew install mise
+      ;;
+    ubuntu)
+      sudo install -dm 755 /etc/apt/keyrings
+      curl -fSs https://mise.jdx.dev/gpg-key.pub | sudo tee /etc/apt/keyrings/mise-archive-keyring.asc 1> /dev/null
+      echo "deb [signed-by=/etc/apt/keyrings/mise-archive-keyring.asc] https://mise.jdx.dev/deb stable main" | sudo tee /etc/apt/sources.list.d/mise.list
+      sudo apt-get update -qq
+      sudo apt-get install -y -qq mise
+      ;;
+    arch)
+      echo "  ERROR: mise is expected to be pre-installed on Arch/Omarchy but was not found."
+      exit 1
+      ;;
+  esac
 fi
 
 # Ensure mise is activated in ~/.zshrc
 if [ ! -f "$HOME/.zshrc" ]; then
   touch "$HOME/.zshrc"
 fi
 
-if ! grep -qF "mise activate" "$HOME/.zshrc"; then
+if ! grep -qF "mise activate" "$HOME/.zshrc" 2>/dev/null; then
   {
     echo ""
     echo "# mise version manager"