General • is it okay to have multiple DEs installed?

Code:

System:  Kernel: 6.1.0-16-amd64 [6.1.67-1] arch: x86_64 bits: 64 compiler: gcc v: 12.2.0    parameters: BOOT_IMAGE=/boot/vmlinuz-6.1.0-16-amd64 root=UUID=<filter> ro quiet splash  Desktop: Xfce v: 4.18.1 tk: Gtk v: 3.24.36 info: xfce4-panel wm: xfwm v: 4.18.0 vt: 7    dm: LightDM v: 1.26.0 Distro: MX-23.1_x64 Libretto October 15  2023 base: Debian GNU/Linux 12    (bookworm)Machine:  Type: Desktop System: Hewlett-Packard product: HP Pro 3330 MT v: N/A serial: <superuser required>    Chassis: type: 3 serial: <superuser required>  Mobo: Foxconn model: 17A0 v: 2.10 serial: <superuser required> UEFI: AMI v: 8.09    date: 10/22/2013CPU:  Info: model: Intel Core i3-3240 bits: 64 type: MT MCP arch: Ivy Bridge gen: core 3 level: v2    built: 2012-15 process: Intel 22nm family: 6 model-id: 0x3A (58) stepping: 9 microcode: 0x21  Topology: cpus: 1x cores: 2 tpc: 2 threads: 4 smt: enabled cache: L1: 128 KiB    desc: d-2x32 KiB; i-2x32 KiB L2: 512 KiB desc: 2x256 KiB L3: 3 MiB desc: 1x3 MiB  Speed (MHz): avg: 2411 high: 2808 min/max: 1600/3400 scaling: driver: intel_cpufreq    governor: ondemand cores: 1: 2484 2: 2808 3: 2316 4: 2037 bogomips: 27139  Flags: avx ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3  Vulnerabilities:  Type: gather_data_sampling status: Not affected  Type: itlb_multihit status: KVM: VMX unsupported  Type: l1tf mitigation: PTE Inversion  Type: mds mitigation: Clear CPU buffers; SMT vulnerable  Type: meltdown mitigation: PTI  Type: mmio_stale_data status: Unknown: No mitigations  Type: retbleed status: Not affected  Type: spec_rstack_overflow status: Not affected  Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via prctl  Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer sanitization  Type: spectre_v2 mitigation: Retpolines, IBPB: conditional, IBRS_FW, STIBP: conditional, RSB    filling, PBRSB-eIBRS: Not affected  Type: srbds status: Not affected  Type: tsx_async_abort status: Not affectedGraphics:  Device-1: Intel Xeon E3-1200 v2/3rd Gen Core processor Graphics vendor: Hewlett-Packard    driver: i915 v: kernel arch: Gen-7 process: Intel 22nm built: 2012-13 ports: active: HDMI-A-1    empty: DP-1,VGA-1 bus-ID: 00:02.0 chip-ID: 8086:0152 class-ID: 0300  Display: x11 server: X.Org v: 1.21.1.7 compositor: xfwm v: 4.18.0 driver: X:    loaded: modesetting unloaded: fbdev,vesa dri: crocus gpu: i915 display-ID: :0.0 screens: 1  Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.00x11.22") s-diag: 582mm (22.93")  Monitor-1: HDMI-A-1 mapped: HDMI-1 model: Acer KA222Q H serial: <filter> built: 2023    res: 1920x1080 hz: 60 dpi: 102 gamma: 1.2 size: 478x260mm (18.82x10.24") diag: 544mm (21.4")    ratio: 16:9 modes: max: 1920x1080 min: 720x400  API: OpenGL v: 4.2 Mesa 22.3.6 renderer: Mesa Intel HD Graphics 2500 (IVB GT1)    direct-render: YesAudio:  Device-1: Intel 6 Series/C200 Series Family High Definition Audio vendor: Hewlett-Packard 6    driver: snd_hda_intel v: kernel bus-ID: 00:1b.0 chip-ID: 8086:1c20 class-ID: 0403  API: ALSA v: k6.1.0-16-amd64 status: kernel-api tools: alsamixer,amixer  Server-1: PipeWire v: 0.3.65 status: active with: 1: pipewire-pulse status: active    2: wireplumber status: active 3: pipewire-alsa type: plugin 4: pw-jack type: plugin    tools: pactl,pw-cat,pw-cli,wpctlNetwork:  Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet vendor: Hewlett-Packard    driver: r8169 v: kernel pcie: gen: 1 speed: 2.5 GT/s lanes: 1 port: e000 bus-ID: 05:00.0    chip-ID: 10ec:8168 class-ID: 0200  IF: eth0 state: up speed: 100 Mbps duplex: full mac: <filter>Drives:  Local Storage: total: 606.46 GiB used: 35.53 GiB (5.9%)  SMART Message: Unable to run smartctl. Root privileges required.  ID-1: /dev/sda maj-min: 8:0 vendor: Lexar model: SSD NS10LT 120GB size: 111.79 GiB block-size:    physical: 512 B logical: 512 B speed: 3.0 Gb/s type: SSD serial: <filter> rev: 0.2 scheme: GPT  ID-2: /dev/sdb maj-min: 8:16 vendor: Seagate model: ST500DM002-1BD142 size: 465.76 GiB    block-size: physical: 4096 B logical: 512 B speed: 3.0 Gb/s type: HDD rpm: 7200 serial: <filter>    rev: HP74 scheme: GPT  ID-3: /dev/sdc maj-min: 8:32 type: USB vendor: Lexar model: USB Flash Drive size: 28.91 GiB    block-size: physical: 512 B logical: 512 B type: SSD serial: <filter> rev: PMAP scheme: MBR  SMART Message: Unknown USB bridge. Flash drive/Unsupported enclosure?Partition:  ID-1: / raw-size: 66.38 GiB size: 64.79 GiB (97.60%) used: 35.53 GiB (54.8%) fs: ext4    dev: /dev/sda8 maj-min: 8:8  ID-2: /boot/efi raw-size: 1000 MiB size: 998 MiB (99.80%) used: 288 KiB (0.0%) fs: vfat    dev: /dev/sda7 maj-min: 8:7Swap:  Kernel: swappiness: 15 (default 60) cache-pressure: 100 (default)  ID-1: swap-1 type: partition size: 3.91 GiB used: 0 KiB (0.0%) priority: -2 dev: /dev/sda6    maj-min: 8:6Sensors:  System Temperatures: cpu: 34.0 C mobo: N/A  Fan Speeds (RPM): N/ARepos:  Packages: 2499 pm: dpkg pkgs: 2472 libs: 1280 tools: apt,apt-get,aptitude,nala,synaptic pm: rpm    pkgs: 0 pm: flatpak pkgs: 27  No active apt repos in: /etc/apt/sources.list  Active apt repos in: /etc/apt/sources.list.d/airvpn-stable.list    1: deb http://eddie.website/repository/apt stable main  Active apt repos in: /etc/apt/sources.list.d/brave-browser-release.list    1: deb [arch=amd64] https://brave-browser-apt-release.s3.brave.com/ stable main  Active apt repos in: /etc/apt/sources.list.d/debian-stable-updates.list    1: deb http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware  Active apt repos in: /etc/apt/sources.list.d/debian.list    1: deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware    2: deb http://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware  Active apt repos in: /etc/apt/sources.list.d/librewolf.list    1: deb [arch=amd64] http://deb.librewolf.net bookworm main  Active apt repos in: /etc/apt/sources.list.d/mx.list    1: deb http://mirrors.rit.edu/mxlinux/mx-packages/mx/repo/ bookworm main non-free  Active apt repos in: /etc/apt/sources.list.d/onlyoffice.list    1: deb https://download.onlyoffice.com/repo/debian squeeze main  Active apt repos in: /etc/apt/sources.list.d/spotify.list    1: deb http://repository.spotify.com stable non-freeInfo:  Processes: 254 Uptime: 5m wakeups: 7 Memory: 3.71 GiB used: 1.72 GiB (46.3%) Init: SysVinit  v: 3.06 runlevel: 5 default: graphical tool: systemctl Compilers: gcc: 12.2.0 alt: 12  Client: shell wrapper v: 5.2.15-release inxi: 3.3.26Boot Mode: UEFI