jet/nix-config
jet/nix-config
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feat: a ton of performance and qol improvements

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Jet Pham 2026-03-14 17:20:21 -07:00
parent 3a1bfec41b
commit 3915825258
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2 changed files with 26 additions and 4 deletions
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10
configuration.nix
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@ -6,7 +6,8 @@
boot.loader.systemd-boot.enable = true;
boot.loader.systemd-boot.configurationLimit = 3;
boot.loader.efi.canTouchEfiVariables = true;
boot.loader.timeout = 0;
boot.loader.timeout = 1;
boot.loader.systemd-boot.consoleMode = "max";
networking.hostName = "framework";
@ -142,8 +143,10 @@
# Enable periodic TRIM for NVMe/SSD health
services.fstrim.enable = true;
services.irqbalance.enable = true;
services.earlyoom.enable = true;
# Keep only last 10 generations, GC everything else (daily)
# Keep only last 3 generations, GC everything else (daily)
systemd.services.nix-cleanup = {
description = "Nix generation cleanup and garbage collection";
serviceConfig.Type = "oneshot";
@ -204,6 +207,9 @@
"vm.vfs_cache_pressure" = 50; # Keep more filesystem cache in RAM
"vm.dirty_ratio" = 15; # Write to disk when 15% of RAM is dirty
"vm.dirty_background_ratio" = 5; # Start writing when 5% dirty
"kernel.nmi_watchdog" = 0;
"net.core.default_qdisc" = "fq";
"net.ipv4.tcp_congestion_control" = "bbr";
};
# Use RAM disk (tmpfs) for temporary files - much faster than disk