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invoke monitor directly

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atagen 2026-06-09 13:27:48 +10:00
parent a93a51c997
commit 0370070805
1 changed files with 12 additions and 7 deletions
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19
meat.nu
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@ -42,14 +42,17 @@ def nix-conf-attr []: nothing -> string {
$"nixosConfigurations.(hn).config.environment.etc.\"nix/nix.conf\""
}
def monitor-available []: nothing -> bool {
let monitor = $env.MONITOR? | default ""
(not ($monitor | is-empty)) and (not (which $monitor | is-empty))
}
def nix-build-nom [out: string, build_args: list<string>] {
if ($env.MONITOR? | is-empty) {
^nix-build --out-link $out ...$build_args
if (monitor-available) {
^$env.MONITOR build ...$build_args --out-link $out
} else {
^nix-build --log-format internal-json --out-link $out ...$build_args out+err>| ^$env.MONITOR --json
^nix-build ...$build_args --out-link $out
}
# Piping to MONITOR masks nix-build's exit code, so detect failure by the
# absence of the out-link.
if not ($out | path exists) {
error make { msg: "nix-build produced no output" }
}
@ -241,10 +244,12 @@ def cmd-ritual [] {
let build = $"($tmpdir)/build"
try {
warm-pins
nix-build-nom $nix_conf [$"($meats)/entry.nix" "-A" (nix-conf-attr)]
let nix_conf_drv = ^nix-instantiate $"($meats)/entry.nix" -A (nix-conf-attr) | lines | last | str trim
nix-build-nom $nix_conf [$nix_conf_drv]
meat-print "CONSUMING MEATS.."
with-env { NIX_USER_CONF_FILES: $nix_conf } {
nix-build-nom $build [$"($meats)/entry.nix" "-A" (system-attr)]
let build_drv = ^nix-instantiate $"($meats)/entry.nix" -A (system-attr) | lines | last | str trim
nix-build-nom $build [$build_drv]
}
^$env.DIFFER /nix/var/nix/profiles/system $build
activate $build