Light of day

2026-06-21 17:41:56 +00:00
commit d61e88fa29
13 changed files with 2556 additions and 0 deletions
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+{
+  description = "Puppy Tracker — offline-first puppy tracking app with server-side sync.";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    let
+      mkStatic = pkgs:
+        pkgs.stdenvNoCC.mkDerivation {
+          pname = "puppy-tracker-static";
+          version = "0.2.0";
+          src = ./src;
+          dontConfigure = true;
+          dontBuild = true;
+          installPhase = ''
+            mkdir -p $out/share/puppy-tracker
+            cp -r ./* $out/share/puppy-tracker/
+          '';
+        };
+
+      mkServer = pkgs:
+        pkgs.buildGoModule {
+          pname = "puppy-tracker-server";
+          version = "0.2.0";
+          src = ./server;
+          vendorHash = null; # no external dependencies
+          # Pure-Go build for a tiny static binary.
+          env.CGO_ENABLED = "0";
+          ldflags = [ "-s" "-w" ];
+          # The binary built from `module puppy-tracker` is `puppy-tracker`,
+          # rename so the executable name reflects its role.
+          postInstall = ''
+            mv $out/bin/puppy-tracker $out/bin/puppy-tracker-server
+          '';
+          meta.mainProgram = "puppy-tracker-server";
+        };
+    in
+    {
+      nixosModules.default = import ./module.nix self;
+      nixosModules.puppy-tracker = self.nixosModules.default;
+    }
+    //
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        static = mkStatic pkgs;
+        server = mkServer pkgs;
+      in
+      {
+        packages.static = static;
+        packages.server = server;
+        # `default` bundles both so `nix build` produces a runnable directory.
+        packages.default = pkgs.symlinkJoin {
+          name = "puppy-tracker";
+          paths = [ server static ];
+        };
+
+        devShells.default = pkgs.mkShell {
+          packages = [ pkgs.go pkgs.python3 ];
+          shellHook = ''
+            echo "puppy-tracker dev shell"
+            echo "  cd server && go run . -static ../src -data /tmp/puppy-events.json"
+          '';
+        };
+
+        # `nix run` → start the server, serving the bundled static files,
+        # storing data in $XDG_DATA_HOME/puppy-tracker/events.json.
+        apps.default = {
+          type = "app";
+          program = toString (pkgs.writeShellScript "puppy-tracker-run" ''
+            data_dir="''${XDG_DATA_HOME:-$HOME/.local/share}/puppy-tracker"
+            mkdir -p "$data_dir"
+            exec ${server}/bin/puppy-tracker-server \
+              -addr "''${PUPPY_ADDR:-:8080}" \
+              -static ${static}/share/puppy-tracker \
+              -data "$data_dir/events.json"
+          '');
+          meta.description = "Run puppy-tracker locally (data in $XDG_DATA_HOME/puppy-tracker)";
+        };
+      }
+    );
+}