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tangled flake.nix
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Nix
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inputs = { nixpkgs.url = "github:nixos/nixpkgs/nixos-26.05"; microvm = { url = "github:microvm-nix/microvm.nix"; inputs.nixpkgs.follows = "nixpkgs"; }; fenix = { url = "github:nix-community/fenix"; inputs.nixpkgs.follows = "nixpkgs"; }; gomod2nix = { url = "github:nix-community/gomod2nix"; inputs.nixpkgs.follows = "nixpkgs"; }; flake-compat = { url = "https://git.lix.systems/lix-project/flake-compat/archive/main.tar.gz"; flake = false; }; indigo = { url = "github:oppiliappan/indigo"; flake = false; }; htmx-src = { url = "https://cdn.jsdelivr.net/npm/htmx.org@2.0.10/dist/htmx.min.js"; flake = false; }; htmx-ws-src = { url = "https://cdn.jsdelivr.net/npm/htmx-ext-ws@2.0.4"; flake = false; }; lucide-src = { url = "https://github.com/lucide-icons/lucide/releases/download/0.536.0/lucide-icons-0.536.0.zip"; flake = false; }; inter-fonts-src = { url = "https://github.com/rsms/inter/releases/download/v4.1/Inter-4.1.zip"; flake = false; }; actor-typeahead-src = { url = "git+https://tangled.org/@jakelazaroff.com/actor-typeahead"; flake = false; }; mermaid-src = { url = "https://cdn.jsdelivr.net/npm/mermaid@11.12.3/dist/mermaid.min.js"; flake = false; }; hls-src = { url = "https://cdn.jsdelivr.net/npm/hls.js@1.5.13/dist/hls.min.js"; flake = false; }; mathjax-src = { url = "https://cdn.jsdelivr.net/npm/mathjax@4.1.2/tex-svg.js"; flake = false; }; tailwindcss-animated-src = { url = "https://registry.npmjs.org/tailwindcss-animated/-/tailwindcss-animated-1.1.2.tgz"; flake = false; }; ibm-plex-mono-src = { url = "https://github.com/IBM/plex/releases/download/%40ibm%2Fplex-mono%401.1.0/ibm-plex-mono.zip"; flake = false; }; sqlite-lib-src = { url = "https://sqlite.org/2024/sqlite-amalgamation-3450100.zip"; flake = false; }; fetch-tangled = { url = "git+https://tangled.org/isabelroses.com/fetch-tangled"; inputs.nixpkgs.follows = "nixpkgs"; }; };
outputs = { self, nixpkgs, fenix, gomod2nix, indigo, htmx-src, htmx-ws-src, lucide-src, inter-fonts-src, sqlite-lib-src, ibm-plex-mono-src, actor-typeahead-src, mermaid-src, hls-src, microvm, fetch-tangled, mathjax-src, tailwindcss-animated-src, ... }: let supportedSystems = ["x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin"]; forAllSystems = nixpkgs.lib.genAttrs supportedSystems; nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; overlays = [fetch-tangled.overlays.default]; });
mkPackageSet = pkgs: pkgs.lib.makeScope pkgs.newScope (self: { src = let fs = pkgs.lib.fileset; in fs.toSource { root = ./.; fileset = fs.difference (fs.intersection (fs.gitTracked ./.) (fs.fileFilter (file: !(file.hasExt "nix")) ./.)) (fs.maybeMissing ./.jj); }; rustSrc = let fs = pkgs.lib.fileset; in fs.toSource { root = ./.; fileset = fs.intersection (fs.fromSource self.src) (fs.unions [ ./Cargo.toml ./Cargo.lock ./shuttle ./bobbin ]); }; buildGoApplication = (self.callPackage "${gomod2nix}/builder" { gomod2nix = gomod2nix.legacyPackages.${pkgs.stdenv.hostPlatform.system}.gomod2nix; }).buildGoApplication; rustPlatform = pkgs.makeRustPlatform { inherit (fenix.packages.${pkgs.stdenv.hostPlatform.system}.stable) rustc cargo; }; rustPlatformStatic = let system = pkgs.stdenv.hostPlatform.system; muslTarget = pkgs.pkgsStatic.stdenv.hostPlatform.rust.rustcTarget; toolchain = fenix.packages.${system}.combine [ fenix.packages.${system}.stable.cargo fenix.packages.${system}.stable.rustc fenix.packages.${system}.targets.${muslTarget}.stable.rust-std ]; in pkgs.pkgsStatic.makeRustPlatform { cargo = toolchain; rustc = toolchain; }; modules = ./nix/gomod2nix.toml; sqlite-lib = self.callPackage ./nix/pkgs/sqlite-lib.nix { inherit sqlite-lib-src; }; lexgen = self.callPackage ./nix/pkgs/lexgen.nix {inherit indigo;}; goat = self.callPackage ./nix/pkgs/goat.nix {inherit indigo;}; appview-static-files = self.callPackage ./nix/pkgs/appview-static-files.nix { inherit htmx-src htmx-ws-src lucide-src inter-fonts-src ibm-plex-mono-src actor-typeahead-src mermaid-src hls-src mathjax-src tailwindcss-animated-src; }; appview = self.callPackage ./nix/pkgs/appview.nix {}; blog = self.callPackage ./nix/pkgs/blog.nix {}; docs = self.callPackage ./nix/pkgs/docs.nix { inherit inter-fonts-src ibm-plex-mono-src lucide-src; inherit (pkgs) pagefind; }; spindle = self.callPackage ./nix/pkgs/spindle.nix {}; shuttle = self.callPackage ./nix/pkgs/shuttle.nix { src = self.rustSrc; }; shuttle-static = self.callPackage ./nix/pkgs/shuttle.nix { src = self.rustSrc; rustPlatform = self.rustPlatformStatic; }; knot-unwrapped = self.callPackage ./nix/pkgs/knot-unwrapped.nix {}; knot = self.callPackage ./nix/pkgs/knot.nix {}; dolly = self.callPackage ./nix/pkgs/dolly.nix {}; tap = self.callPackage ./nix/pkgs/tap.nix {}; knotmirror = self.callPackage ./nix/pkgs/knotmirror.nix {}; bobbin = self.callPackage ./nix/pkgs/bobbin.nix {}; zoekt-webserver = self.callPackage ./nix/pkgs/zoekt-webserver.nix {}; zoekt-tngl-indexserver = self.callPackage ./nix/pkgs/zoekt-tngl-indexserver.nix {}; }); in { overlays.default = final: prev: { inherit (mkPackageSet final) lexgen goat sqlite-lib spindle shuttle knot-unwrapped knot appview docs dolly tap knotmirror bobbin zoekt-webserver zoekt-tngl-indexserver ; };
packages = forAllSystems (system: let pkgs = nixpkgsFor.${system}; linuxPkgs = nixpkgsFor."x86_64-linux"; packages = mkPackageSet pkgs; staticPackages = mkPackageSet pkgs.pkgsStatic; crossPackages = mkPackageSet pkgs.pkgsCross.gnu64.pkgsStatic; in { inherit (packages) appview appview-static-files blog lexgen goat spindle knot knot-unwrapped sqlite-lib docs shuttle shuttle-static dolly tap knotmirror bobbin zoekt-webserver zoekt-tngl-indexserver ;
pkgsStatic-appview = staticPackages.appview; pkgsStatic-knot = staticPackages.knot; pkgsStatic-knot-unwrapped = staticPackages.knot-unwrapped; pkgsStatic-spindle = staticPackages.spindle; pkgsStatic-sqlite-lib = staticPackages.sqlite-lib; pkgsStatic-dolly = staticPackages.dolly;
pkgsCross-gnu64-pkgsStatic-appview = crossPackages.appview; pkgsCross-gnu64-pkgsStatic-knot = crossPackages.knot; pkgsCross-gnu64-pkgsStatic-knot-unwrapped = crossPackages.knot-unwrapped; pkgsCross-gnu64-pkgsStatic-spindle = crossPackages.spindle; pkgsCross-gnu64-pkgsStatic-dolly = crossPackages.dolly;
treefmt-wrapper = pkgs.treefmt.withConfig { settings.formatter = { alejandra = { command = pkgs.lib.getExe pkgs.alejandra; includes = ["*.nix"]; };
gofmt = { command = pkgs.lib.getExe' pkgs.go "gofmt"; options = ["-w"]; includes = ["*.go"]; };
rustfmt = { command = pkgs.lib.getExe' fenix.packages.${system}.stable.rustfmt "rustfmt"; options = ["--edition" "2024"]; includes = ["*.rs"]; excludes = ["**/src/_lex/**"]; };
# prettier = let # wrapper = pkgs.runCommandLocal "prettier-wrapper" {nativeBuildInputs = [pkgs.makeWrapper];} '' # makeWrapper ${pkgs.prettier}/bin/prettier "$out" --add-flags "--plugin=${pkgs.prettier-plugin-go-template}/lib/node_modules/prettier-plugin-go-template/lib/index.js" # ''; # in { # command = wrapper; # options = ["-w"]; # includes = ["*.html"]; # # causes Go template plugin errors: https://github.com/NiklasPor/prettier-plugin-go-template/issues/120 # excludes = ["appview/pages/templates/layouts/repobase.html" "appview/pages/templates/repo/tags.html"]; # }; }; };
spindle-nixos-image = linuxPkgs.callPackage ./nix/pkgs/spindle-nixos-image.nix { nixosSystem = self.nixosConfigurations.spindle-nixos; }; spindle-nixos-image-tarball = linuxPkgs.runCommand "spindle-nixos-image-tarball.tar.gz" {} '' tar -S -C ${self.packages.${system}.spindle-nixos-image} -h -czf $out . '';
spindle-alpine-image = let branch = "3.24"; version = "${branch}.0"; arch = "x86_64"; cdn = "https://dl-cdn.alpinelinux.org/alpine/v${branch}/releases/${arch}";
shuttle = (mkPackageSet linuxPkgs).shuttle-static; in linuxPkgs.callPackage ./nix/pkgs/spindle-alpine-image.nix { inherit arch shuttle; repositories = [ "https://dl-cdn.alpinelinux.org/alpine/v${branch}/main" "https://dl-cdn.alpinelinux.org/alpine/v${branch}/community" ]; rootfs = linuxPkgs.fetchurl { url = "${cdn}/alpine-minirootfs-${version}-${arch}.tar.gz"; hash = "sha256-3poRwODn6clNs+2K97RQ6vwLE2h71+kZnVUFDyCqCok="; }; kernel = linuxPkgs.fetchurl { url = "${cdn}/netboot-${version}/vmlinuz-virt"; hash = "sha256-Hmv5Ancgx1w+0NeRcfIbV5HuQMqXldB8fG4E3F6irpA="; }; initramfs = linuxPkgs.fetchurl { url = "${cdn}/netboot-${version}/initramfs-virt"; hash = "sha256-ZCWGSaVMOYOmLz1Gwsf2RhYarMqk+tFVA6MMDWiHVJQ="; }; modloop = linuxPkgs.fetchurl { url = "${cdn}/netboot-${version}/modloop-virt"; hash = "sha256-p3yO7yU28k04iT01sOzhDmEYi+Yl7VZs5r3RYsWCBX0="; }; }; spindle-alpine-image-tarball = linuxPkgs.runCommand "spindle-alpine-image-tarball.tar.gz" {} '' tar -S -C ${self.packages.${system}.spindle-alpine-image} -h -czf $out . ''; }); defaultPackage = forAllSystems (system: self.packages.${system}.appview); devShells = forAllSystems (system: let pkgs = nixpkgsFor.${system}; packages' = self.packages.${system}; tailwindcss-plugins = pkgs.linkFarm "tailwindcss-plugins" [ { name = "tailwindcss-animated"; path = tailwindcss-animated-src; } ]; staticShell = args: (pkgs.mkShell.override { stdenv = pkgs.pkgsStatic.stdenv; }) (args // { nativeBuildInputs = args.nativeBuildInputs ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [ pkgs.darwin.cctools ]; }); in { default = staticShell { nativeBuildInputs = [ pkgs.go pkgs.air pkgs.gopls pkgs.httpie pkgs.litecli pkgs.websocat pkgs.tailwindcss pkgs.nixos-shell pkgs.redis pkgs.worker-build pkgs.cargo-generate pkgs.qemu pkgs.cdrkit pkgs.buf pkgs.protobuf pkgs.protoc-gen-prost pkgs.protoc-gen-prost-crate pkgs.protoc-gen-prost-serde pkgs.protoc-gen-go pkgs.protoc-gen-go-grpc (fenix.packages.${system}.combine [ fenix.packages.${system}.stable.cargo fenix.packages.${system}.stable.rustc fenix.packages.${system}.stable.rust-src fenix.packages.${system}.stable.clippy fenix.packages.${system}.stable.rustfmt fenix.packages.${system}.targets.wasm32-unknown-unknown.stable.rust-std ]) pkgs.coreutils # for those of us who are on systems that use busybox (alpine) packages'.lexgen packages'.treefmt-wrapper packages'.tap pkgs.e2fsprogs pkgs.util-linux ] ++ pkgs.lib.optionals pkgs.stdenv.isLinux [ pkgs.parted pkgs.slirp4netns pkgs.iproute2 ]; shellHook = '' export CC=${pkgs.stdenv.cc}/bin/cc export NODE_PATH=${tailwindcss-plugins}''${NODE_PATH:+:$NODE_PATH} mkdir -p appview/pages/static # temporary self-heal for workspaces that copied static assets as read-only [ -d appview/pages/static/icons ] && [ ! -w appview/pages/static/icons ] && chmod -R u+rwX appview/pages/static # no preserve is needed because watch-tailwind will want to be able to overwrite cp -fr --no-preserve=ownership,mode ${packages'.appview-static-files}/* appview/pages/static export TANGLED_OAUTH_CLIENT_KID="$(date +%s)" export TANGLED_OAUTH_CLIENT_SECRET="$(${packages'.goat}/bin/goat key generate -t P-256 | grep -A1 "Secret Key" | tail -n1 | awk '{print $1}')" # Make xcrun (Nix stub) able to find ld from the system Command Line Tools. # Without this, worker-build/cargo fails with "error: tool 'ld' not found". if [ -d /Library/Developer/CommandLineTools/usr/bin ]; then export PATH=/Library/Developer/CommandLineTools/usr/bin:$PATH fi ''; env.CGO_ENABLED = 1; }; }); apps = forAllSystems (system: let pkgs = nixpkgsFor."${system}"; packages' = self.packages.${system}; tailwindcss-plugins = pkgs.linkFarm "tailwindcss-plugins" [ { name = "tailwindcss-animated"; path = tailwindcss-animated-src; } ]; air-watcher = name: arg: pkgs.writeShellScriptBin "run" '' export PATH=${pkgs.go}/bin:$PATH ${pkgs.air}/bin/air -c ./.air/${name}.toml \ -build.args_bin "${arg}" ''; tailwind-watcher = pkgs.writeShellScriptBin "run" '' export BROWSERSLIST_IGNORE_OLD_DATA=true export NODE_PATH=${tailwindcss-plugins} ${pkgs.tailwindcss}/bin/tailwindcss --watch=always -i input.css -o ./appview/pages/static/tw.css ''; in { watch-appview = { type = "app"; program = toString (pkgs.writeShellScript "watch-appview" '' echo "copying static files to appview/pages/static..." mkdir -p appview/pages/static ${pkgs.coreutils}/bin/cp -fr --no-preserve=ownership,mode ${packages'.appview-static-files}/* appview/pages/static ${air-watcher "appview" ""}/bin/run ''); }; watch-knot = { type = "app"; program = ''${air-watcher "knot" "server"}/bin/run''; }; watch-spindle = { type = "app"; program = ''${air-watcher "spindle" ""}/bin/run''; }; watch-blog = { type = "app"; program = toString (pkgs.writeShellScript "watch-blog" '' echo "copying static files to appview/pages/static..." mkdir -p appview/pages/static ${pkgs.coreutils}/bin/cp -fr --no-preserve=ownership,mode ${packages'.appview-static-files}/* appview/pages/static ${air-watcher "blog" "serve"}/bin/run ''); }; watch-tailwind = { type = "app"; program = ''${tailwind-watcher}/bin/run''; }; serve-docs = { type = "app"; program = toString (pkgs.writeShellScript "serve-docs" '' echo "building docs..." docsOut=$(nix build --no-link --print-out-paths .#docs) echo "serving docs at http://localhost:1414" cd "$docsOut" exec ${pkgs.python3}/bin/python3 -m http.server 1414 ''); }; regenerate-proto = { type = "app"; program = (pkgs.writeShellApplication { name = "regenerate-proto"; runtimeInputs = with pkgs; [git buf coreutils]; text = '' rootDir=$(git rev-parse --show-toplevel 2>/dev/null || pwd) cd "$rootDir" echo ">>> regenerating protobuf files.." buf generate echo ">>> regenerating gitmirror go stubs..." buf generate gitmirror --template gitmirror/buf.gen.yaml echo ">>> generating file descriptor set for shuttle..." buf build -o shuttle/src/gen/file_descriptor_set.bin echo ">>> done" ''; }) + "/bin/regenerate-proto"; }; vm = let guestSystem = if pkgs.stdenv.hostPlatform.isAarch64 then "aarch64-linux" else "x86_64-linux"; in { type = "app"; program = (pkgs.writeShellApplication { name = "launch-vm"; text = '' rootDir=$(jj --ignore-working-copy root || git rev-parse --show-toplevel) || (echo "error: can't find repo root?"; exit 1) cd "$rootDir"
# Reset TMPDIR in case it points to a stale nix-shell temp dir export TMPDIR=/tmp
mkdir -p nix/vm-data/{knot,repos,spindle,spindle-logs}
export TANGLED_VM_DATA_DIR="$rootDir/nix/vm-data" exec ${pkgs.lib.getExe (import ./nix/vm.nix { inherit nixpkgs self; system = guestSystem; hostSystem = system; }).config.system.build.vm} ''; }) + /bin/launch-vm; }; gomod2nix = { type = "app"; program = toString (pkgs.writeShellScript "gomod2nix" '' ${gomod2nix.legacyPackages.${system}.gomod2nix}/bin/gomod2nix generate --outdir ./nix ''); }; lexgen = { type = "app"; program = (pkgs.writeShellApplication { name = "lexgen"; text = '' if ! command -v lexgen > /dev/null; then echo "error: must be executed from devshell" exit 1 fi
rootDir=$(jj --ignore-working-copy root || git rev-parse --show-toplevel) || (echo "error: can't find repo root?"; exit 1) cd "$rootDir"
# *_ext.go are hand-written extensions; never remove or mutate them find api/tangled -maxdepth 1 -type f -not -name '*_ext.go' -delete lexgen --build-file lexicon-build-config.json lexicons
# disable type registration temporarily while running cborgen find api/tangled -maxdepth 1 -name '*.go' -not -name '*_ext.go' -exec \ sed -i.bak 's/\tutil/\/\/\tutil/' {} + # lexgen generates incomplete Marshaler/Unmarshaler for union types find api/tangled -maxdepth 1 -name '*.go' -not -name '*_ext.go' -not -name "cbor_gen.go" -exec \ sed -i '/^func.*\(MarshalCBOR\|UnmarshalCBOR\)/,/^}/ s/^/\/\/ /' {} + for f in api/tangled/*_ext.go; do [ -e "''$f" ] && mv "''$f" "''$f.bak"; done ${pkgs.gotools}/bin/goimports -w api/tangled/* CGO_ENABLED=0 go run ./cmd/cborgen/ for f in api/tangled/*_ext.go.bak; do [ -e "''$f" ] && mv "''$f" "''${f%.bak}"; done
lexgen --build-file lexicon-build-config.json lexicons rm api/tangled/*.bak ''; }) + /bin/lexgen; }; });
nixosModules.appview = { lib, pkgs, ... }: { imports = [./nix/modules/appview.nix];
services.tangled.appview.package = lib.mkDefault self.packages.${pkgs.stdenv.hostPlatform.system}.appview; }; nixosModules.knotmirror = { lib, pkgs, ... }: { imports = [./nix/modules/knotmirror.nix];
services.tangled.knotmirror.tap-package = lib.mkDefault self.packages.${pkgs.stdenv.hostPlatform.system}.tap; services.tangled.knotmirror.package = lib.mkDefault self.packages.${pkgs.stdenv.hostPlatform.system}.knotmirror; }; nixosModules.zoekt-tnglserver = { lib, pkgs, ... }: { imports = [./nix/modules/zoekt-tnglserver.nix];
services.tangled.zoekt.package = lib.mkDefault self.packages.${pkgs.stdenv.hostPlatform.system}.zoekt-tngl-indexserver; services.tangled.zoekt.zoekt-webserver-package = lib.mkDefault self.packages.${pkgs.stdenv.hostPlatform.system}.zoekt-webserver; }; nixosModules.knot = { lib, pkgs, ... }: { imports = [./nix/modules/knot.nix];
services.tangled.knot.package = lib.mkDefault self.packages.${pkgs.stdenv.hostPlatform.system}.knot; }; nixosModules.spindle = { lib, pkgs, ... }: { imports = [./nix/modules/spindle.nix];
services.tangled.spindle.package = lib.mkDefault self.packages.${pkgs.stdenv.hostPlatform.system}.spindle; }; nixosModules.shuttle = { lib, pkgs, ... }: { imports = [./nix/modules/shuttle.nix];
services.tangled.shuttle.package = lib.mkDefault self.packages.${pkgs.stdenv.hostPlatform.system}.shuttle; };
nixosModules.spindle-nixos = import ./nix/microvm/spindle-vm.nix {inherit self microvm;} ./nix/microvm/qemu.nix;
formatter = forAllSystems (system: self.packages.${system}.treefmt-wrapper);
nixosConfigurations = let spindleNixosBase = nixpkgs.lib.nixosSystem { system = "x86_64-linux"; modules = [self.nixosModules.spindle-nixos]; }; in { spindle-nixos = spindleNixosBase; }; };}