ryan
af4606c40b
- nix/package.nix: two-phase build with fixed-output derivation for deps - nix/nixos-module.nix: systemd service with systant.enable and systant.configFile - flake.nix: expose nixosModules.default and overlays.default Usage in NixOS config: systant.enable = true; systant.configFile = ./systant.toml; When deps change, update hash: nix build .#systant 2>&1 | grep 'got:' Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
80 lines
1.6 KiB
Nix
80 lines
1.6 KiB
Nix
{
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lib,
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stdenvNoCC,
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stdenv,
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bun,
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cacert,
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}:
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let
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# Fixed-output derivation to fetch npm dependencies
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# Update the hash when bun.lock changes by running:
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# nix build .#systant 2>&1 | grep 'got:'
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deps = stdenvNoCC.mkDerivation {
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pname = "systant-deps";
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version = "0.1.0";
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src = lib.fileset.toSource {
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root = ./..;
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fileset = lib.fileset.unions [
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./../package.json
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./../bun.lock
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];
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};
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nativeBuildInputs = [ bun cacert ];
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buildPhase = ''
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export HOME=$TMPDIR
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bun install --frozen-lockfile
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'';
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installPhase = ''
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cp -r node_modules $out
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'';
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outputHashMode = "recursive";
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outputHashAlgo = "sha256";
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# To update: nix build .#systant 2>&1 | grep 'got:'
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outputHash = "sha256-hQ1ZzOFOHHeaAtyfCXxX6jpqB7poFLwavgMW8yMwaHw=";
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};
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in
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stdenv.mkDerivation {
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pname = "systant";
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version = "0.1.0";
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src = lib.fileset.toSource {
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root = ./..;
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fileset = lib.fileset.unions [
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./../index.ts
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./../src
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./../package.json
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./../tsconfig.json
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];
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};
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nativeBuildInputs = [ bun ];
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buildPhase = ''
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export HOME=$TMPDIR
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cp -r ${deps} node_modules
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chmod -R u+w node_modules
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bun build index.ts --compile --outfile systant
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'';
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installPhase = ''
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mkdir -p $out/bin
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cp systant $out/bin/systant
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'';
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# Bun's compiled binaries don't like being stripped
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dontStrip = true;
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meta = with lib; {
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description = "System monitoring agent with MQTT and Home Assistant integration";
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homepage = "https://git.ryanpandya.com/ryan/systant";
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license = licenses.mit;
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platforms = platforms.linux;
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};
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}
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