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style: alejandra, deadnix, statix

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Kat Inskip 2024-08-03 16:10:47 -07:00
parent 2e7ee0e4ca
commit 17c69c99de
Signed by: kat
GPG key ID: 465E64DECEA8CF0F
78 changed files with 1051 additions and 878 deletions
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134
nixos/profiles/server/nix.nix
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@ -1,67 +1,73 @@
{ config, lib, pkgs, ... }: let
inherit (lib.modules) mkForce;
{
config,
lib,
pkgs,
...
}: let
inherit (lib.modules) mkForce;
in {
nix.gc = {
automatic = true;
dates = "weekly";
};
sops.secrets.nix-gc-environment = {
sopsFile = ./secrets.yaml;
};
systemd.services.nix-gc = {
script = let
cfg = config.nix.gc;
in mkForce ''
#!/usr/bin/env bash
set -euo pipefail
# Helper functions
send_discord_message() {
local message="$1"
local escaped_message=$(printf '%s' "$message" | ${pkgs.jq}/bin/jq -R -s '.')
${pkgs.curl}/bin/curl -s -H "Accept: application/json" -H "Content-Type: application/json" \
-X POST --data "{\"content\": $escaped_message}" "$DISCORD_WEBHOOK_LINK"
}
get_filesystem_usage() {
${pkgs.coreutils}/bin/df -h / | ${pkgs.gawk}/bin/awk 'NR==2 {print $5 " (" $3 ")"}' | tr -d '\n'
}
calculate_ratio() {
local before="$1"
local after="$2"
${pkgs.gawk}/bin/awk "BEGIN {printf \"%.2f\", ($after / $before) * 100}"
}
# Initial filesystem usage
FS_BEFORE_USAGE=$(get_filesystem_usage)
send_discord_message "Beginning nix garbage collection on ${config.networking.hostName} - Filesystem usage before: $FS_BEFORE_USAGE"
# Perform garbage collection
OUTPUT=$(${config.nix.package.out}/bin/nix-collect-garbage ${cfg.options})
# Get filesystem usage after garbage collection
FS_AFTER_USAGE=$(get_filesystem_usage)
# Extract numeric values for calculation (assuming format like "75% (15G)")
BEFORE_PERCENT=$(echo $FS_BEFORE_USAGE | ${pkgs.coreutils}/bin/cut -d'%' -f1)
AFTER_PERCENT=$(echo $FS_AFTER_USAGE | ${pkgs.coreutils}/bin/cut -d'%' -f1)
# Calculate ratio
RATIO=$(calculate_ratio $BEFORE_PERCENT $AFTER_PERCENT)
send_discord_message "Finished nix garbage collection on ${config.networking.hostName} - Filesystem usage: $FS_BEFORE_USAGE -> $FS_AFTER_USAGE ($RATIO%)"
# Send the output of nix-collect-garbage
send_discord_message "$OUTPUT"
'';
serviceConfig = {
EnvironmentFile = config.sops.secrets.nix-gc-environment.path;
Type = "oneshot";
};
nix.gc = {
automatic = true;
dates = "weekly";
};
sops.secrets.nix-gc-environment = {
sopsFile = ./secrets.yaml;
};
systemd.services.nix-gc = {
script = let
cfg = config.nix.gc;
in
mkForce ''
#!/usr/bin/env bash
set -euo pipefail
# Helper functions
send_discord_message() {
local message="$1"
local escaped_message=$(printf '%s' "$message" | ${pkgs.jq}/bin/jq -R -s '.')
${pkgs.curl}/bin/curl -s -H "Accept: application/json" -H "Content-Type: application/json" \
-X POST --data "{\"content\": $escaped_message}" "$DISCORD_WEBHOOK_LINK"
}
get_filesystem_usage() {
${pkgs.coreutils}/bin/df -h / | ${pkgs.gawk}/bin/awk 'NR==2 {print $5 " (" $3 ")"}' | tr -d '\n'
}
calculate_ratio() {
local before="$1"
local after="$2"
${pkgs.gawk}/bin/awk "BEGIN {printf \"%.2f\", ($after / $before) * 100}"
}
# Initial filesystem usage
FS_BEFORE_USAGE=$(get_filesystem_usage)
send_discord_message "Beginning nix garbage collection on ${config.networking.hostName} - Filesystem usage before: $FS_BEFORE_USAGE"
# Perform garbage collection
OUTPUT=$(${config.nix.package.out}/bin/nix-collect-garbage ${cfg.options})
# Get filesystem usage after garbage collection
FS_AFTER_USAGE=$(get_filesystem_usage)
# Extract numeric values for calculation (assuming format like "75% (15G)")
BEFORE_PERCENT=$(echo $FS_BEFORE_USAGE | ${pkgs.coreutils}/bin/cut -d'%' -f1)
AFTER_PERCENT=$(echo $FS_AFTER_USAGE | ${pkgs.coreutils}/bin/cut -d'%' -f1)
# Calculate ratio
RATIO=$(calculate_ratio $BEFORE_PERCENT $AFTER_PERCENT)
send_discord_message "Finished nix garbage collection on ${config.networking.hostName} - Filesystem usage: $FS_BEFORE_USAGE -> $FS_AFTER_USAGE ($RATIO%)"
# Send the output of nix-collect-garbage
send_discord_message "$OUTPUT"
'';
serviceConfig = {
EnvironmentFile = config.sops.secrets.nix-gc-environment.path;
Type = "oneshot";
};
};
}