What should I do after a fresh install of Manjaro?

Thanks @soundofthunder

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[manjaro /]# inxi -zv8c0
System:
  Kernel: 6.1.30-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 12.2.1 clocksource: tsc
    avail: hpet,acpi_pm parameters: BOOT_IMAGE=/boot/vmlinuz-x86_64 lang=en_US keytable=us tz=UTC
    misobasedir=manjaro misolabel=MANJARO_XFCE_2213 quiet systemd.show_status=1 splash apparmor=1
    security=apparmor driver=free nouveau.modeset=1 i915.modeset=1 radeon.modeset=1
  Desktop: Xfce v: 4.20.1 tk: Gtk v: 3.24.48 wm: xfwm4 v: 4.20.0 with: xfce4-panel
    tools: light-locker dm: N/A Distro: Manjaro base: Arch Linux
Machine:
  Type: Desktop Mobo: Micro-Star model: PRO B660M-E DDR4 (MS-7D46) v: 1.0 serial: <filter>
    uuid: cc8ba569-4dc8-2116-a501-d8bbc1dfccda UEFI: American Megatrends LLC. v: 2.00
    date: 12/27/2021
Battery:
  Message: No system battery data found. Is one present?
Memory:
  System RAM: total: 16 GiB available: 15.48 GiB used: 2.13 GiB (13.8%)
  Array-1: capacity: 64 GiB slots: 4 modules: 1 EC: None max-module-size: 16 GiB note: est.
  Device-1: Controller0-DIMMA1 type: DDR4 detail: synchronous size: 16 GiB speed: 2133 MT/s
    volts: curr: 1.2 min: 1.2 max: 1.2 width (bits): data: 64 total: 64 manufacturer: Corsair
    part-no: CMK16GX4M1D3600C18 serial: N/A
  Device-2: Controller1-DIMMB1 type: no module installed
PCI Slots:
  Slot: 0 type: PCIe status: in use info: J6B2 length: long volts: 3.3 bus-ID: 00:01.0 children:
    1: 01:00.0 class-ID: 0300 type: display 2: 01:00.1 class-ID: 0403 type: audio
  Slot: 1 type: PCIe status: in use info: J6B1 length: short volts: 3.3 bus-ID: 00:1c.3
  Slot: 2 type: PCIe status: in use info: J6D1 length: short volts: 3.3 bus-ID: 00:1c.4
  Slot: 3 type: PCIe status: in use info: J7B1 length: short volts: 3.3 bus-ID: 00:1c.5
  Slot: 4 type: PCIe status: in use info: J8B4 length: short volts: 3.3 bus-ID: 00:1c.6
  Slot: 5 type: PCIe status: in use info: J8D1 length: short volts: 3.3 bus-ID: 00:1c.7
  Slot: 6 type: PCI status: in use info: J8B3 length: short volts: 3.3 bus-ID: 00:1e.0
CPU:
  Info: model: 12th Gen Intel Core i5-12400F socket: U3E1 bits: 64 type: MT MCP arch: Alder Lake
    gen: core 12 level: v3 note: check built: 2021+ process: Intel 7 (10nm ESF) family: 6
    model-id: 0x97 (151) stepping: 2 microcode: 0x2C
  Topology: cpus: 1x dies: 1 clusters: 6 cores: 6 threads: 12 tpc: 2 smt: enabled cache:
    L1: 480 KiB desc: d-6x48 KiB; i-6x32 KiB L2: 7.5 MiB desc: 6x1.2 MiB L3: 18 MiB desc: 1x18 MiB
  Speed (MHz): avg: 2500 min/max: 800/5600 base/boost: 2475/4400 scaling: driver: intel_pstate
    governor: powersave volts: 0.8 V ext-clock: 100 MHz cores: 1: 2500 2: 2500 3: 2500 4: 2500
    5: 2500 6: 2500 7: 2500 8: 2500 9: 2500 10: 2500 11: 2500 12: 2500 bogomips: 59916
  Flags: 3dnowprefetch abm acpi adx aes aperfmperf apic arat arch_capabilities arch_lbr
    arch_perfmon art avx avx2 avx_vnni bmi1 bmi2 bts cat_l2 cdp_l2 clflush clflushopt clwb cmov
    constant_tsc cpuid cpuid_fault cx16 cx8 de ds_cpl dtes64 dtherm dts ept ept_ad erms est f16c
    flexpriority flush_l1d fma fpu fsgsbase fsrm fxsr gfni hfi ht hwp hwp_act_window hwp_epp
    hwp_notify hwp_pkg_req ibpb ibrs ibrs_enhanced ibt ida intel_pt invpcid invpcid_single lahf_lm
    lm mca mce md_clear mmx monitor movbe movdir64b movdiri msr mtrr nonstop_tsc nopl nx ospke pae
    pat pbe pcid pclmulqdq pdcm pdpe1gb pebs pge pku pln pni popcnt pse pse36 pts rdpid rdrand
    rdseed rdt_a rdtscp rep_good sdbg sep serialize sha_ni smap smep split_lock_detect ss ssbd sse
    sse2 sse4_1 sse4_2 ssse3 stibp syscall tm tm2 tpr_shadow tsc tsc_adjust tsc_deadline_timer
    tsc_known_freq umip vaes vme vmx vnmi vpclmulqdq vpid waitpkg x2apic xgetbv1 xsave xsavec
    xsaveopt xsaves xtopology xtpr
  Vulnerabilities:
  Type: itlb_multihit status: Not affected
  Type: l1tf status: Not affected
  Type: mds status: Not affected
  Type: meltdown status: Not affected
  Type: mmio_stale_data status: Not affected
  Type: retbleed 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: Enhanced IBRS, IBPB: conditional, RSB filling, PBRSB-eIBRS: SW
    sequence
  Type: srbds status: Not affected
  Type: tsx_async_abort status: Not affected
Graphics:
  Device-1: NVIDIA GK208B [GeForce GT 730] vendor: ASUSTeK driver: nouveau v: kernel non-free:
    series: 470.xx+ status: legacy-active (EOL~2024-09-xx) arch: Kepler-2 code: GKxxx
    process: TSMC 28nm built: 2012-2018 pcie: gen: 1 speed: 2.5 GT/s lanes: 4 link-max: gen: 3
    speed: 8 GT/s lanes: 8 ports: active: HDMI-A-1 empty: DVI-D-1,VGA-1 bus-ID: 01:00.0
    chip-ID: 10de:1287 class-ID: 0300 temp: 30.0 C
  Display: server: X.Org v: 21.1.8 compositor: xfwm4 v: 4.20.0 driver: X: loaded: modesetting
    alternate: fbdev,vesa dri: nouveau gpu: nouveau 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")
    monitors: <missing: xrandr>
  Monitor-1: HDMI-A-1 model: Asus VP228 serial: <filter> built: 2022 res: 1920x1080 dpi: 102
    gamma: 1.2 chroma: red: x: 0.635 y: 0.353 green: x: 0.322 y: 0.635 blue: x: 0.149 y: 0.051 white:
    x: 0.314 y: 0.329 size: 476x268mm (18.74x10.55") diag: 546mm (21.5") ratio: 16:9
    modes: 1920x1080, 1920x1080i, 1680x1050, 1280x1024, 1440x900, 1280x960, 1152x864, 1280x720,
    1440x576, 1024x768, 1440x480, 832x624, 800x600, 720x576, 720x480, 640x480, 720x400
  API: OpenGL Message: Unable to show GL data. glxinfo is missing.
  Info: Tools: de: xfce4-display-settings x11: xdpyinfo,xprop
Audio:
  Device-1: Intel Alder Lake-S HD Audio vendor: Micro-Star MSI driver: snd_hda_intel v: kernel
    bus-ID: 00:1f.3 chip-ID: 8086:7ad0 class-ID: 0403
  Device-2: NVIDIA GK208 HDMI/DP Audio vendor: ASUSTeK driver: snd_hda_intel v: kernel pcie:
    gen: 1 speed: 2.5 GT/s lanes: 4 link-max: gen: 3 speed: 8 GT/s lanes: 8 bus-ID: 01:00.1
    chip-ID: 10de:0e0f class-ID: 0403
  API: ALSA v: k6.1.30-1-MANJARO status: kernel-api with: aoss type: oss-emulator
    tools: alsactl,alsamixer,amixer
  Server-1: JACK v: 1.9.22 status: off tools: N/A
  Server-2: PipeWire v: 1.4.7 status: n/a (root, process) tools: pw-cli
  Server-3: PulseAudio v: 17.0-43-g3e2bb status: active (root, process) with: pulseaudio-alsa
    type: plugin tools: pacat,pactl,pavucontrol
Network:
  Device-1: Intel Ethernet I219-V vendor: Micro-Star MSI driver: e1000e v: kernel port: N/A
    bus-ID: 00:1f.6 chip-ID: 8086:1a1d class-ID: 0200
  IF: eno1 state: up speed: 100 Mbps duplex: full mac: <filter>
  IP v4: <filter> type: dynamic noprefixroute scope: global broadcast: <filter>
  IP v6: <filter> type: noprefixroute scope: link
  Info: services: mld,NetworkManager
  WAN IP: <filter>
Bluetooth:
  Message: No bluetooth data found.
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 506.19 GiB used: 19.99 GiB (4.0%)
  SMART Message: Required tool smartctl not installed. Check --recommends
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Hikvision model: HS-SSD-E3000 512G size: 476.94 GiB
    block-size: physical: 512 B logical: 512 B speed: 31.6 Gb/s lanes: 4 tech: SSD serial: <filter>
    fw-rev: SN06738 temp: 40.9 C
  ID-2: /dev/sda maj-min: 8:0 vendor: SanDisk model: Cruzer Blade size: 29.25 GiB block-size:
    physical: 512 B logical: 512 B type: USB rev: 2.0 spd: 480 Mb/s lanes: 1 mode: 2.0 tech: N/A
    serial: <filter> fw-rev: 1.00
  Message: No optical or floppy data found.
Partition:
  ID-1: / raw-size: 467.84 GiB size: 459.43 GiB (98.20%) used: 19.99 GiB (4.4%) fs: ext4
    block-size: 4096 B dev: /dev/nvme0n1p2 maj-min: 259:2 label: N/A
    uuid: 808b7736-e897-4c87-9430-da2d6ebedb22
  ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%) used: 288 KiB (0.1%) fs: vfat
    block-size: 512 B dev: /dev/nvme0n1p1 maj-min: 259:1 label: N/A uuid: 1628-60E1
Swap:
  Alert: No swap data was found.
Unmounted:
  ID-1: /dev/nvme0n1p3 maj-min: 259:3 size: 8.8 GiB fs: swap label: swap
    uuid: 94ad9f90-8b88-400e-9f05-301991cafe58
  ID-2: /dev/sda1 maj-min: 8:1 size: 3.47 GiB fs: N/A label: MANJARO_XFCE_2213
    uuid: 2023-05-29-09-47-45-00
  ID-3: /dev/sda2 maj-min: 8:2 size: 4 MiB fs: N/A label: MISO_EFI uuid: E71D-7E89
USB:
  Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 16 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s)
    lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900
  Device-1: 1-7:2 info: Logitech Mouse type: mouse driver: hid-generic,usbhid interfaces: 1
    rev: 2.0 speed: 1.5 Mb/s (183 KiB/s) lanes: 1 mode: 1.0 power: 100mA chip-ID: 046d:c077
    class-ID: 0301
  Hub-2: 1-9:3 info: Genesys Logic Hub ports: 4 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1
    mode: 2.0 power: 100mA chip-ID: 05e3:0608 class-ID: 0900
  Device-1: 1-9.2:4 info: SanDisk Cruzer Blade type: mass storage driver: usb-storage
    interfaces: 1 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 200mA
    chip-ID: 0781:5567 class-ID: 0806 serial: <filter>
  Hub-3: 2-0:1 info: super-speed hub ports: 10 rev: 3.1 speed: 20 Gb/s (2.33 GiB/s) lanes: 2
    mode: 3.2 gen-2x2 chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
  System Temperatures: cpu: 37.0 C mobo: N/A gpu: nouveau temp: 30.0 C
  Fan Speeds (rpm): N/A
Repos:
  Packages: pm: pacman pkgs: 1268 libs: 396 tools: pamac pm: flatpak pkgs: 0
  Active pacman repo servers in: /etc/pacman.d/mirrorlist
    1: https: //manjaro.mirror.ac.za/stable/$repo/$arch
    2: https: //mirror.dimensiondata.com/mirrors/manjaro.org/stable/$repo/$arch
Processes:
  CPU top: 5 of 282
  1: cpu: 9.2% command: firefox pid: 2188 mem: 510.1 MiB (3.2%)
  2: cpu: 6.9% command: firefox pid: 2456 mem: 295.6 MiB (1.8%)
  3: cpu: 2.5% command: [kworker/u24:4-events_unbound] pid: 3430 mem: 0.00 MiB (0.0%)
  4: cpu: 1.9% command: [kworker/u24:1-events_unbound] pid: 11 mem: 0.00 MiB (0.0%)
  5: cpu: 1.7% command: [kworker/u24:0-events_power_efficient] pid: 9 mem: 0.00 MiB (0.0%)
  Memory top: 5 of 282
  1: mem: 510.1 MiB (3.2%) command: firefox pid: 2188 cpu: 9.2%
  2: mem: 295.6 MiB (1.8%) command: firefox pid: 2456 cpu: 6.9%
  3: mem: 106.4 MiB (0.6%) command: firefox pid: 2326 cpu: 0.0%
  4: mem: 103.9 MiB (0.6%) command: xfwm4 pid: 1597 cpu: 0.5%
  5: mem: 98.3 MiB (0.6%) command: Xorg pid: 1473 cpu: 1.7%
Info:
  Processes: 282 Power: uptime: 21m states: freeze,mem,disk suspend: deep avail: s2idle wakeups: 0
    hibernate: platform avail: shutdown, reboot, suspend, test_resume image: 6.17 GiB
    services: upowerd,xfce4-power-manager Init: systemd v: 257 default: graphical tool: systemctl
  Compilers: clang: 20.1.8 gcc: 15.1.1 Client: systemd inxi: 3.3.38
[manjaro /]#