feat: mise, brew and fastfetch perf

script/install.d/30-mise.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+# -----------------------------------------------------------------------------
+# Description:
+#   Install mise runtime manager (base installation only).
+#   Individual tools are installed in separate scripts (31-python, 32-node, etc.)
+#
+
+# Skip in Codespaces (use pre-installed versions)
+[[ "$DOTS_ENV" == "codespaces" ]] && { log_pass "Skipping in Codespaces"; return 0; }
+
+# Install mise
+if ! command -v mise &>/dev/null; then
+    log_info "Installing mise..."
+    case "$DOTS_PKG" in
+        brew)
+            brew install mise
+            ;;
+        apt)
+            # https://mise.jdx.dev/getting-started.html#apt-debian-ubuntu
+            wget -qO - https://mise.jdx.dev/gpg-key.pub | gpg --dearmor | \
+                sudo tee /etc/apt/keyrings/mise-archive-keyring.gpg 1> /dev/null
+            echo "deb [signed-by=/etc/apt/keyrings/mise-archive-keyring.gpg arch=amd64] 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 -qq mise
+            ;;
+        pacman)
+            yay -S --noconfirm mise
+            ;;
+        *)
+            # Fallback: curl install
+            log_info "Using curl installer..."
+            curl https://mise.jdx.dev/install.sh | sh
+            # Add to PATH for current session
+            export PATH="$HOME/.local/bin:$PATH"
+            ;;
+    esac
+fi
+
+mise --version