afontaine.dev
My collection of nix configurations
1{
2 lib,
3 stdenv,
4 fetchFromGitHub,
5 bun,
6 nodejs,
7 ast-grep,
8 makeWrapper,
9}:
10
11let
12 version = "3.12.3";
13
14 # Fixed-output derivation to fetch node_modules with network access
15 nodeModules = stdenv.mkDerivation {
16 name = "oh-my-opencode-node-modules-${version}";
17
18 src = fetchFromGitHub {
19 owner = "code-yeongyu";
20 repo = "oh-my-openagent";
21 rev = "v${version}";
22 hash = "sha256-8iIpKs0R42NclKqNLfllByHNcKljRn33W8Ij7h0wYfw=";
23 };
24
25 nativeBuildInputs = [
26 bun
27 nodejs
28 ];
29
30 buildPhase = ''
31 export HOME=$TMPDIR
32 export BUN_INSTALL_CACHE_DIR=$TMPDIR/bun-cache
33 # Install without optional dependencies (platform-specific binaries)
34 # We'll use ast-grep from nixpkgs instead
35 # Also ignore scripts to prevent build scripts from running with bad shebangs
36 bun install --frozen-lockfile --no-progress --no-optional --ignore-scripts
37 '';
38
39 installPhase = ''
40 mkdir -p $out
41 cp -r node_modules $out/
42 '';
43
44 dontFixup = true;
45
46 outputHashMode = "recursive";
47 outputHashAlgo = "sha256";
48 outputHash = "sha256-P49FnMozYS1oTAfQEzh1bfayE0MiTJHAVcWcmsYc8I8=";
49 };
50in
51stdenv.mkDerivation rec {
52 pname = "oh-my-opencode";
53 inherit version;
54
55 src = fetchFromGitHub {
56 owner = "code-yeongyu";
57 repo = "oh-my-openagent";
58 rev = "v${version}";
59 hash = "sha256-8iIpKs0R42NclKqNLfllByHNcKljRn33W8Ij7h0wYfw=";
60 };
61
62 nativeBuildInputs = [
63 bun
64 nodejs
65 ast-grep
66 makeWrapper
67 ];
68
69 configurePhase = ''
70 runHook preConfigure
71
72 export HOME=$TMPDIR
73 # Copy pre-fetched node_modules
74 cp -r ${nodeModules}/node_modules .
75 chmod -R u+w node_modules
76
77 # Patch shebangs
78 patchShebangs node_modules/.bin
79
80 runHook postConfigure
81 '';
82
83 buildPhase = ''
84 runHook preBuild
85
86 # Make ast-grep available during build
87 export PATH="${ast-grep}/bin:$PATH"
88
89 # Build: bun build src/index.ts --outdir dist --target bun --format esm --external @ast-grep/napi
90 # && tsc --emitDeclarationOnly
91 # && bun build src/cli/index.ts --outdir dist/cli --target bun --format esm --external @ast-grep/napi
92 # && bun run build:schema
93
94 # Run just the bun build commands, skip tsc and schema generation
95 bun build src/index.ts --outdir dist --target bun --format esm --external @ast-grep/napi
96 bun build src/cli/index.ts --outdir dist/cli --target bun --format esm --external @ast-grep/napi
97
98 runHook postBuild
99 '';
100
101 installPhase = ''
102 runHook preInstall
103
104 mkdir -p $out/lib/node_modules/${pname}
105 cp -r dist package.json bin $out/lib/node_modules/${pname}/
106 cp README.md LICENSE $out/lib/node_modules/${pname}/ 2>/dev/null || true
107
108 # The plugin includes a CLI - wrap it to ensure ast-grep is available
109 mkdir -p $out/bin
110 makeWrapper $out/lib/node_modules/${pname}/bin/oh-my-opencode.js \
111 $out/bin/oh-my-opencode \
112 --prefix PATH : ${ast-grep}/bin \
113 --set NODE_PATH $out/lib/node_modules
114
115 runHook postInstall
116 '';
117
118 meta = {
119 description = "Advanced orchestration plugin for OpenCode";
120 homepage = "https://github.com/code-yeongyu/oh-my-openagent";
121 license = lib.licenses.unfree;
122 mainProgram = "oh-my-opencode";
123 };
124}