fix: resolve ffmpeg conflict and add dnf cache refresh

Author: draphy

install.sh

@@ -435,10 +435,21 @@ setup_third_party_repos() {
     # Google Chrome
     if [ ! -f /etc/yum.repos.d/google-chrome.repo ]; then
         print_step "Adding Google Chrome repository..."
-        sudo dnf config-manager addrepo --from-repofile=https://dl.google.com/linux/chrome/rpm/stable/x86_64/google-chrome.repo || {
+        # Import Google's signing key first
+        sudo rpm --import https://dl.google.com/linux/linux_signing_key.pub 2>/dev/null || true
+        # Create repo file manually (more reliable than addrepo)
+        if ! cat << 'EOF' | sudo tee /etc/yum.repos.d/google-chrome.repo > /dev/null
+[google-chrome]
+name=Google Chrome
+baseurl=https://dl.google.com/linux/chrome/rpm/stable/x86_64
+enabled=1
+gpgcheck=1
+gpgkey=https://dl.google.com/linux/linux_signing_key.pub
+EOF
+        then
             print_warning "Failed to add Google Chrome repo"
             FAILED_ITEMS+=("chrome-repo")
-        }
+        fi
     fi
 
     # VS Code
@@ -517,10 +528,28 @@ EOF
         print_step "Adding ueberzugpp OBS repository..."
         local fedora_ver
         fedora_ver=$(rpm -E %fedora)
-        sudo dnf config-manager addrepo --from-repofile="https://download.opensuse.org/repositories/home:justkidding/Fedora_${fedora_ver}/home:justkidding.repo" || {
-            print_warning "Failed to add ueberzugpp repo"
-            FAILED_ITEMS+=("ueberzugpp-repo")
-        }
+        local obs_url="https://download.opensuse.org/repositories/home:justkidding/Fedora_${fedora_ver}/home:justkidding.repo"
+
+        # Check if repo exists for this Fedora version
+        if curl -sfI "$obs_url" &>/dev/null; then
+            sudo dnf config-manager addrepo --from-repofile="$obs_url" || {
+                print_warning "Failed to add ueberzugpp repo"
+                FAILED_ITEMS+=("ueberzugpp-repo")
+            }
+        else
+            # Try Fedora 41 as fallback
+            local fallback_url="https://download.opensuse.org/repositories/home:justkidding/Fedora_41/home:justkidding.repo"
+            if curl -sfI "$fallback_url" &>/dev/null; then
+                print_step "Using Fedora 41 repo as fallback for ueberzugpp..."
+                sudo dnf config-manager addrepo --from-repofile="$fallback_url" || {
+                    print_warning "Failed to add ueberzugpp repo (fallback)"
+                    FAILED_ITEMS+=("ueberzugpp-repo")
+                }
+            else
+                print_warning "ueberzugpp repo not available for Fedora $fedora_ver (optional)"
+                FAILED_ITEMS+=("ueberzugpp-repo")
+            fi
+        fi
     fi
 
     # Post-verification: check repos are usable
@@ -561,6 +590,12 @@ EOF
     else
         print_success "Third-party repositories configured (verified)"
     fi
+
+    # Refresh DNF cache after adding repos (critical for new repos to work)
+    print_step "Refreshing package cache..."
+    if ! sudo dnf makecache --refresh 2>&1 | tee -a "$LOG_FILE"; then
+        print_warning "DNF cache refresh had issues, continuing anyway..."
+    fi
 }
 
 # Save current package state (for clean uninstall later)
@@ -661,8 +696,7 @@ install_packages() {
 
         # yazi file manager (COPR)
         yazi
-        # ueberzugpp for yazi image preview (OBS)
-        ueberzugpp
+        # Note: ueberzugpp installed separately (OBS repo may not be available)
 
         # Media
         torbrowser-launcher
@@ -686,13 +720,28 @@ install_packages() {
 
     print_step "This may take a few minutes..."
 
-    # DNF install with error handling
-    # Use PIPESTATUS to capture dnf exit code, not tee's
-    sudo dnf install -y "${PACKAGES[@]}" --skip-unavailable --setopt=install_weak_deps=False 2>&1 | tee -a "$LOG_FILE"
+    # Handle ffmpeg conflict (ffmpeg-free vs ffmpeg from RPMFusion)
+    # RPMFusion's ffmpeg has more codecs, so prefer it
+    if rpm -q ffmpeg-free &>/dev/null; then
+        print_step "Replacing ffmpeg-free with full ffmpeg from RPMFusion..."
+        sudo dnf swap -y ffmpeg-free ffmpeg --allowerasing 2>&1 | tee -a "$LOG_FILE" || true
+    fi
+
+    # Install all packages with --allowerasing to handle conflicts
+    print_step "Installing packages (this may take several minutes)..."
+    sudo dnf install -y "${PACKAGES[@]}" --skip-unavailable --allowerasing --setopt=install_weak_deps=False 2>&1 | tee -a "$LOG_FILE"
     if [ "${PIPESTATUS[0]}" -ne 0 ]; then
         print_warning "Some packages may have failed. Continuing anyway..."
     fi
 
+    # Try to install ueberzugpp separately (optional, for yazi image preview)
+    if [ -f /etc/yum.repos.d/home:justkidding.repo ]; then
+        print_step "Installing ueberzugpp (optional)..."
+        sudo dnf install -y ueberzugpp 2>/dev/null || {
+            print_warning "ueberzugpp not available (yazi image preview disabled)"
+        }
+    fi
+
     # Verify critical packages are installed
     print_step "Verifying critical packages..."
     local CRITICAL_PACKAGES=(