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bugSomething isn't workingSomething isn't working
Description
Read the FAQ first
- I have checked the FAQ but the issue is not covered
Description
For a btrfs RAID1 with multiple disks, the btrfs {total} reports the size of all disks added up instead of the actual usable size.
Version used
fastfetch 2.51.1 (x86_64)
Bug prevalence
Always
Regression
Not sure
Installation
Package manager
Package manager
pacman
Screenshots
No response
Configuration
System information
Collapsed
[
{
"type": "Title",
"result": {
"userName": "sitischu",
"fullUserName": "",
"hostName": "mizutsune",
"homeDir": "/home/sitischu/",
"exePath": "/usr/bin/fastfetch",
"userShell": "/usr/bin/bash"
},
"stat": 0.019367992877960205
},
{
"type": "Separator",
"error": "Unsupported for JSON format",
"stat": 0.013345003128051758
},
{
"type": "OS",
"result": {
"buildID": "rolling",
"codename": "",
"id": "arch",
"idLike": "",
"name": "Arch Linux",
"prettyName": "Arch Linux",
"variant": "",
"variantID": "",
"version": "",
"versionID": ""
},
"stat": 0.08506304025650024
},
{
"type": "Host",
"result": {
"family": "Server",
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"version": "",
"sku": "",
"vendor": "ASUSTeK COMPUTER INC.",
"serial": "",
"uuid": ""
},
"stat": 0.42774999141693115
},
{
"type": "BIOS",
"type": "BIOS",
"result": {
"date": "05/12/2021",
"release": "5.13",
"vendor": "American Megatrends Inc.",
"version": "0803",
"type": "UEFI"
},
"stat": 0.1894410252571106
},
{
"type": "Bootmgr",
"error": "Failed to read efivar: BootCurrent",
"stat": 0.010595977306365967
},
{
"type": "Board",
"result": {
"name": "WS C246 DC",
"vendor": "ASUSTeK COMPUTER INC.",
"version": "Rev 1.xx",
"serial": ""
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{
"type": "Chassis",
"result": {
"type": "Desktop",
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{
"type": "Kernel",
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"version": "#1 SMP PREEMPT_DYNAMIC Sat, 23 Aug 2025 15:32:49 +0000",
"displayVersion": "",
"pageSize": 4096
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{
"type": "InitSystem",
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"name": "systemd",
"exe": "/usr/lib/systemd/systemd",
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{
"type": "Uptime",
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"bootTime": "2025-08-25T02:13:26.897+0200"
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{
"type": "Loadavg",
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{
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{
"type": "Packages",
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{
"type": "Editor",
"result": {
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"name": "vim",
"path": "/usr/bin/vim",
"exe": "vim",
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{
"type": "Display",
"error": "Couldn't detect display",
"stat": 1.6845219731330872
},
{
"type": "Brightness",
"result": [],
"stat": 0.029353022575378418
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{
"type": "Monitor",
"error": "Monitor module is an alias of Display module",
"stat": 0.0016009807586669922
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{
"type": "LM",
"result": {
"service": "sshd",
"type": "TTY",
"version": "10.0p2"
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"stat": 4.481175005435944
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{
"type": "DE",
"error": "No DE found",
"stat": 0.0020470023155212402
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{
"type": "WM",
"error": "No WM found",
"stat": 0.0015929937362670898
},
{
"type": "WMTheme",
"error": "WM Theme needs successful WM detection",
"stat": 0.0016040205955505371
},
{
"type": "Theme",
"error": "Theme isn't supported in TTY",
"stat": 0.0019189715385437012
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{
"type": "Icons",
"error": "Icons aren't supported in TTY",
"stat": 0.0015230178833007812
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{
"type": "Font",
"error": "Font isn't supported in TTY",
"stat": 0.0013039708137512207
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{
"type": "Cursor",
"error": "Cursor isn't supported in TTY",
"stat": 0.003246009349822998
},
{
"type": "Wallpaper",
"error": "Failed to detect the current wallpaper path",
"stat": 0.128587007522583
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{
"type": "Terminal",
"result": {
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"exe": "sshd-session: sitischu@pts/1",
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"prettyName": "/dev/pts/1",
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{
"type": "TerminalFont",
"error": "Unknown terminal: sshd-session",
"stat": 0.007943987846374512
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{
"type": "TerminalSize",
"result": {
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"rows": 49,
"width": 0,
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},
"stat": 100.39624100923538
},
{
"type": "TerminalTheme",
"error": "Failed to detect terminal theme",
"stat": 100.2228530049324
},
{
"type": "CPU",
"result": {
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"vendor": "GenuineIntel",
"packages": 1,
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"logical": 12,
"online": 12
},
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"max": 4700
},
"coreTypes": [
{
"count": 12,
"freq": 3700
}
],
"temperature": 30.0,
"march": "x86_64-v3"
},
"stat": 4.691376984119415
},
{
"type": "CPUCache",
"result": {
"l1": [
{
"size": 32768,
"num": 6,
"lineSize": 64,
"type": "data"
},
{
"size": 32768,
"num": 6,
"lineSize": 64,
"type": "instruction"
}
],
"l2": [
{
"size": 262144,
"num": 6,
"lineSize": 64,
"type": "unified"
}
],
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{
"size": 12582912,
"num": 1,
"lineSize": 64,
"type": "unified"
}
]
},
"stat": 8.183399021625519
},
{
"type": "CPUUsage",
"result": [
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0
],
"stat": 200.76648700237274
},
{
"type": "GPU",
"result": [
{
"index": null,
"coreCount": null,
"coreUsage": null,
"memory": {
"dedicated": {
"total": null,
"used": null
},
"shared": {
"total": null,
"used": null
},
"type": null
},
"driver": "i915",
"name": "UHD Graphics P630",
"temperature": null,
"type": "Integrated",
"vendor": "Intel",
"platformApi": "DRM (card1)",
"frequency": 1200,
"deviceId": 20
}
],
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},
{
"type": "Memory",
"result": {
"total": 67269414912,
"used": 2997682176
},
"stat": 0.013664960861206055
},
{
"type": "PhysicalMemory",
"error": "Failed to get SMBIOS data",
"stat": 0.006292998790740967
},
{
"type": "Swap",
"result": [
{
"name": "/dev/nvme0n1p1",
"used": 0,
"total": 34359734272
}
],
"stat": 0.010412991046905518
},
{
"type": "Disk",
"result": [
{
"bytes": {
"available": 465070620672,
"free": 466783657984,
"total": 476674613248,
"used": 9890955264
},
"files": {
"total": null,
"used": null
},
"filesystem": "btrfs",
"mountpoint": "/",
"mountFrom": "/dev/nvme0n1p3",
"name": "main",
"volumeType": [
"Regular"
],
"createTime": "2025-08-22T01:03:17.583+0200"
},
{
"bytes": {
"available": 720404480,
"free": 774090752,
"total": 1022013440,
"used": 247922688
},
"files": {
"total": 65536,
"used": 389
},
"filesystem": "ext3",
"mountpoint": "/boot",
"mountFrom": "/dev/nvme0n1p2",
"name": "",
"volumeType": [
"Regular"
],
"createTime": "2025-08-22T01:03:17.000+0200"
},
{
"bytes": {
"available": 8000192692224,
"free": 8001269022720,
"total": 8001561821184,
"used": 292798464
},
"files": {
"total": null,
"used": null
},
"filesystem": "btrfs",
"mountpoint": "/dodogama",
"mountFrom": "/dev/sda1",
"name": "dodogama",
"volumeType": [
"Regular"
],
"createTime": "2025-08-24T01:23:12.288+0200"
},
{
"bytes": {
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"free": 8001269022720,
"total": 8001561821184,
"used": 292798464
},
"files": {
"total": null,
"used": null
},
"filesystem": "btrfs",
"mountpoint": "/dodogama/opencloud",
"mountFrom": "/dev/sda1",
"name": "dodogama",
"volumeType": [
"Subvolume"
],
"createTime": "2025-08-24T01:25:41.363+0200"
},
{
"bytes": {
"available": 465070620672,
"free": 466783657984,
"total": 476674613248,
"used": 9890955264
},
"files": {
"total": null,
"used": null
},
"filesystem": "btrfs",
"mountpoint": "/home",
"mountFrom": "/dev/nvme0n1p3",
"name": "main",
"volumeType": [
"Subvolume"
],
"createTime": "2025-08-22T01:03:17.591+0200"
},
{
"bytes": {
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"free": 466783657984,
"total": 476674613248,
"used": 9890955264
},
"files": {
"total": null,
"used": null
},
"filesystem": "btrfs",
"mountpoint": "/var/cache",
"mountFrom": "/dev/nvme0n1p3",
"name": "main",
"volumeType": [
"Subvolume"
],
"createTime": "2025-08-22T01:03:17.599+0200"
},
{
"bytes": {
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"free": 466783657984,
"total": 476674613248,
"used": 9890955264
},
"files": {
"total": null,
"used": null
},
"filesystem": "btrfs",
"mountpoint": "/var/log",
"mountFrom": "/dev/nvme0n1p3",
"name": "main",
"volumeType": [
"Subvolume"
],
"createTime": "2025-08-22T01:03:17.607+0200"
}
],
"stat": 0.35132700204849243
},
{
"type": "Btrfs",
"result": [
{
"name": "dodogama",
"uuid": "334acd4d-ecf9-43bc-be6a-2a13c8b20e28",
"devices": "sdb1,sda1",
"features": "free_space_tree,no_holes,skinny_metadata,extended_iref",
"generation": 14704,
"nodeSize": 16384,
"sectorSize": 4096,
"totalSize": 16003123642368,
"allocation": [
{
"type": "data",
"dup": false,
"used": 285949952,
"total": 2147483648
},
{
"type": "metadata",
"dup": false,
"used": 1064960,
"total": 1073741824
},
{
"type": "system",
"dup": false,
"used": 16384,
"total": 8388608
}
]
},
{
"name": "main",
"uuid": "d70dfcc3-673a-41ba-9394-23f4f9d97794",
"devices": "nvme0n1p3",
"features": "default_subvol,free_space_tree,no_holes,skinny_metadata,verity,extended_iref",
"generation": 17973,
"nodeSize": 16384,
"sectorSize": 4096,
"totalSize": 476674613248,
"allocation": [
{
"type": "data",
"dup": false,
"used": 9438658560,
"total": 10745806848
},
{
"type": "metadata",
"dup": true,
"used": 216104960,
"total": 1073741824
},
{
"type": "system",
"dup": true,
"used": 16384,
"total": 8388608
}
]
}
],
"stat": 0.20659297704696655
},
{
"type": "Zpool",
"error": "dlopen libzfs.so failed",
"stat": 0.12476098537445068
},
{
"type": "Battery",
"result": [],
"stat": 0.006891012191772461
},
{
"type": "PowerAdapter",
"result": [],
"stat": 0.004976987838745117
},
{
"type": "Player",
"error": "Player module is an alias of Media module",
"stat": 0.00047403573989868164
},
{
"type": "Media",
"error": "No media found",
"stat": 0.760282039642334
},
{
"type": "PublicIp",
"result": {
"ip": "xxxxxxxxxxxxx",
"location": "Falkenstein, DE"
},
"stat": 0.07462602853775024
},
{
"type": "LocalIp",
"result": [
{
"name": "eno1",
"defaultRoute": {
"ipv4": true,
"ipv6": true
},
"ipv4": "xxxxxxxxxxxx",
"ipv6": "xxxxxxxxxxxxxx",
"mac": "xxxxxxxxxxxxxx",
"mtu": 1500,
"speed": 1000,
"flags": "UP,BROADCAST,RUNNING,MULTICAST,LOWER_UP"
}
],
"stat": 0.32517802715301514
},
{
"type": "DNS",
"result": [
"100.100.100.100"
],
"stat": 0.026267051696777344
},
{
"type": "Wifi",
"result": [],
"stat": 0.29043400287628174
},
{
"type": "DateTime",
"result": "2025-08-30T20:51:50.608+0200",
"stat": 0.005239963531494141
},
{
"type": "Locale",
"result": "en_US.UTF-8",
"stat": 0.0008839964866638184
},
{
"type": "Vulkan",
"error": "dlopen libvulkan.so failed",
"stat": 0.09182000160217285
},
{
"type": "OpenGL",
"error": "Fastfetch was built without gl support.",
"stat": 0.0004280209541320801
},
{
"type": "OpenCL",
"error": "dlopen libOpenCL.so failed",
"stat": 0.04212498664855957
},
{
"type": "Users",
"result": [
{
"name": "sitischu",
"hostName": "xxxxxxxxx",
"sessionName": "pts/0",
"clientIp": "xxxxxxxxxx",
"loginTime": "2025-08-29T15:13:34.362+0200"
}
],
"stat": 0.046334028244018555
},
{
"type": "Bluetooth",
"result": [],
"stat": 0.003340005874633789
},
{
"type": "BluetoothRadio",
"error": "Failed to open /sys/class/bluetooth",
"stat": 0.0017729997634887695
},
{
"type": "Sound",
"error": "Failed to load libpulse.so",
"stat": 0.03122103214263916
},
{
"type": "Camera",
"result": [],
"stat": 0.0033140182495117188
},
{
"type": "Gamepad",
"result": [],
"stat": 0.016268014907836914
},
{
"type": "Mouse",
"result": [
{
"serial": "",
"name": "GASIA PS2toUSB Adapter Mouse"
}
],
"stat": 0.07431197166442871
},
{
"type": "Keyboard",
"result": [
{
"serial": "",
"name": "GASIA PS2toUSB Adapter"
}
],
"stat": 0.04426699876785278
},
{
"type": "Weather",
"result": "+11°C - Clear (not found)",
"stat": 0.011709988117218018
},
{
"type": "NetIO",
"result": [
{
"name": "eno1",
"defaultRoute": true,
"txBytes": 7928,
"rxBytes": 8422,
"txPackets": 49,
"rxPackets": 50,
"rxErrors": 0,
"txErrors": 0,
"rxDrops": 0,
"txDrops": 0
}
],
"stat": 567.4106789827347
},
{
"type": "DiskIO",
"result": [
{
"name": "SAMSUNG MZVL2512HDJD-00B07",
"devPath": "/dev/nvme0n1",
"bytesRead": 0,
"bytesWritten": 0,
"readCount": 0,
"writeCount": 0
},
{
"name": "ATA HGST HUH721008AL",
"devPath": "/dev/sdb",
"bytesRead": 0,
"bytesWritten": 0,
"readCount": 0,
"writeCount": 0
},
{
"name": "ATA HGST HUH721008AL",
"devPath": "/dev/sda",
"bytesRead": 0,
"bytesWritten": 0,
"readCount": 0,
"writeCount": 0
}
],
"stat": 0.43657201528549194
},
{
"type": "PhysicalDisk",
"result": [
{
"name": "SAMSUNG MZVL2512HDJD-00B07",
"devPath": "/dev/nvme0n1",
"interconnect": "NVMe",
"kind": "SSD",
"size": 512110190592,
"serial": "S782NF0Y616304",
"removable": false,
"readOnly": false,
"revision": "GXD7102Q",
"temperature": 26.85
},
{
"name": "ATA HGST HUH721008AL",
"devPath": "/dev/sdb",
"interconnect": "ATA",
"kind": "HDD",
"size": 8001563222016,
"serial": "",
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"readOnly": false,
"revision": "T9U0",
"temperature": null
},
{
"name": "ATA HGST HUH721008AL",
"devPath": "/dev/sda",
"interconnect": "ATA",
"kind": "HDD",
"size": 8001563222016,
"serial": "",
"removable": false,
"readOnly": false,
"revision": "T9U0",
"temperature": null
}
],
"stat": 9.842945992946625
},
{
"type": "TPM",
"error": "TPM device is not found",
"stat": 0.02413100004196167
},
{
"type": "Version",
"result": {
"projectName": "fastfetch",
"sysName": "Linux",
"architecture": "x86_64",
"version": "2.51.1",
"versionGit": "",
"cmakeBuiltType": "RelWithDebInfo",
"compileTime": "Aug 29 2025, 17:12:52",
"compiler": "gcc 15.2.1",
"debugMode": false,
"libc": "glibc 2.42"
},
"stat": 0.0031110048294067383
},
{
"type": "Break",
"error": "Unsupported for JSON format",
"stat": 0.0020409822463989258
},
{
"type": "Colors",
"error": "Unsupported for JSON format",
"stat": 0.0008929967880249023
}
]Features built-in
threads
vulkan
wayland
xcb-randr
xrandr
drm
drm_amdgpu
gio
dconf
dbus
imagemagick7
chafa
zlib
xfconf
sqlite3
opencl
libpulse
libddcutil
libelf
libzfs
Directx Headers
System yyjson
linux/videodev2
linux/wireless
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