mirror of
https://github.com/ryan4yin/nix-config.git
synced 2026-11-13 12:13:36 +01:00
Ryan Yin
52573278bd
Hosts without Home Manager (aquamarine, the VM hosts, k3s guests) had no interpreter. The system profile is separate from the per-user one, so desktops keep their Home Manager copy in PATH. Assisted-by: DeepSeek Harness 0.2.1-rc.2 (deepseek-flash)
66 lines
1.7 KiB
Nix
66 lines
1.7 KiB
Nix
{
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lib,
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config,
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pkgs,
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...
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}:
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let
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inherit (config.modules) hardwareTools debugTools;
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in
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{
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options.modules.hardwareTools.enable =
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lib.mkEnableOption ''
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Basic hardware and disk introspection tools (lm_sensors, pciutils,
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usbutils, dmidecode, parted, smartmontools, nvme-cli).
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On by default for physical hosts; MicroVM guests turn it off since they
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share the host's store and cannot use any of it.
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''
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// {
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default = true;
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};
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options.modules.debugTools.enable = lib.mkEnableOption ''
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Tracing and benchmarking tools (strace, bpftrace, sysstat, iotop-c,
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sysbench and the BCC tools).
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Off by default: opt in on hosts where you actually profile with them
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(currently idols-ai).
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'';
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config = {
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environment.systemPackages =
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with pkgs;
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[
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# broadly useful on every host
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lsof # list open files
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psmisc # killall/pstree/prtstat/fuser/...
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ethtool
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pv # pipe view
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# System-wide interpreter; Home Manager's python313 on desktops is a separate profile.
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python313
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]
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++ lib.optionals hardwareTools.enable [
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lm_sensors # `sensors` command
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pciutils # lspci
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usbutils # lsusb
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dmidecode # SMBIOS/DMI hardware info (from the BIOS)
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parted
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smartmontools # smartctl -a /dev/nvme0n1
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nvme-cli
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]
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++ lib.optionals debugTools.enable [
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strace # system call tracing
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bpftrace # eBPF tracing, https://github.com/bpftrace/bpftrace
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sysstat
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iotop-c
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sysbench
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];
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# BCC - tools for BPF-based IO/network analysis/monitoring
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# https://github.com/iovisor/bcc
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programs.bcc.enable = debugTools.enable;
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};
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}
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