setup nixos environment

flake.lock

@@ -0,0 +1,23 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 0,
+        "narHash": "sha256-s40Kk/OulP3J/1JvC3VT16U4r/Xw6Qdi7SRw3LYkPWs=",
+        "path": "/nix/store/n67nldl8x3f44w9mvk5zvij0q1rwnsmq-source",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,70 @@
+{
+  description = "boddle, in Anlehnung an bottle";
+
+  outputs = { self, nixpkgs }: let
+    module = { pkgs, lib, config, ... }: {
+      options.services.boddle = {
+        enable = lib.mkEnableOption "enable";
+        # TODO: configurability
+      };
+
+      config.nixpkgs.overlays = [ self.overlay ];
+
+      config.systemd.services.boddle = lib.mkIf config.services.boddle.enable {
+        script = lib.getExe pkgs.boddle;
+      };
+    };
+
+    per-system = fn: builtins.mapAttrs (_: fn) nixpkgs.legacyPackages;
+
+    package = pkgs: pkgs.buildGoModule {
+      meta = {
+        description = "boddle, in Anlehnung an bottle";
+        homepage = "https://git.fbs42.ddnss.de/forgejo/fbs42/boddle";
+        name = "boddle";
+      };
+      pname = "boddle";
+      version = "v0.0.1";
+      vendorHash = "sha256-dlQ1+skfEiPVm+IWxfwPsW8jkifo4ufZlfESbf36fFY=";
+      src = pkgs.fetchgit {
+        url = "https://git.fbs42.ddnss.de/forgejo/fbs42/boddle";
+        hash = "sha256-Dopo8qV+icaEof3699/Qfz4iuZMqgRodKKWDaH1d9R4=";
+      };
+    };
+
+    devshell = pkgs: pkgs.mkShell {
+      nativeBuildInputs = with pkgs.buildPackages; [
+        go
+      ];
+    };
+
+    app = pkgs: {
+      type = "app";
+      program = nixpkgs.lib.getExe (package pkgs);
+    };
+
+  in {
+    nixosModules = {
+      default = self.nixosModules.boddle;
+      boddle = module;
+    };
+
+    overlay = final: prev: {
+      boddle = package final;
+    };
+
+    packages = per-system (pkgs: {
+      default = package pkgs;
+      boddle = package pkgs;
+    });
+
+    apps = per-system (pkgs: {
+      default = app pkgs;
+      boddle = app pkgs;
+    });
+
+    devShells = per-system (pkgs: {
+      default = devshell pkgs;
+    });
+  };
+}