Sets up Nix flake for reproducible builds

Adds Nix flake configuration for the project, enabling reproducible builds and dependency management using gomod2nix.
Also removes unused code from main.go.

.gitignore

@@ -0,0 +1,3 @@
+vendor/
+/gomod2nix-template
+result

cmd/main.go

@@ -6,14 +6,6 @@ import (
 )
 
 func main() {
-	//systray.Systray()
-	// and here is agrid making a grid of images
-	//for i := 0; i < 10; i++ {
-	//	for j := 0; j < 10; j++ {
-	//		render_image.RenderImage("kogami-pf-edit.jpg", i*3+2, j*7+23, 64, 64)
-	//	}
-	//}
-
 	//render_image.RenderImage("kogami-pf-edit.jpg", 0, 3, 750, 0)
 
 	w, h, err := cell_size.GetTerminalCellSizePixels()

default.nix

@@ -0,0 +1,21 @@
+{ pkgs ? (
+    let
+      inherit (builtins) fetchTree fromJSON readFile;
+      inherit ((fromJSON (readFile ./flake.lock)).nodes) nixpkgs gomod2nix;
+    in
+    import (fetchTree nixpkgs.locked) {
+      overlays = [
+        (import "${fetchTree gomod2nix.locked}/overlay.nix")
+      ];
+    }
+  )
+, buildGoApplication ? pkgs.buildGoApplication
+}:
+
+buildGoApplication {
+  pname = "whspbrd";
+  version = "0.1";
+  pwd = ./.;
+  src = ./.;
+  modules = ./gomod2nix.toml;
+}

docs/TECH_STACK.md

@@ -31,3 +31,4 @@
 
 - načítat a sdílet přehrávanou hudbu (discord spotify integration, but with playerctl or some other music protocol)
 - v go je možné ukládat do binárky standartní soubory, možná se to třeba bude [hodit](https://www.youtube.com/watch?v=7EK06n485nk&pp=ygUJZ28gZW1iZWQg)
+- automaticky detekovat, že zařízení jsou na stejné síti a pak posílat komunikaci p2p

flake.lock

@@ -0,0 +1,85 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gomod2nix": {
+      "inputs": {
+        "flake-utils": [
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1745875161,
+        "narHash": "sha256-0YkWCS13jpoo3+sX/3kcgdxBNt1VZTmvF+FhZb4rFKI=",
+        "owner": "nix-community",
+        "repo": "gomod2nix",
+        "rev": "2cbd7fdd6eeab65c494cc426e18f4e4d2a5e35c0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "gomod2nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1748693115,
+        "narHash": "sha256-StSrWhklmDuXT93yc3GrTlb0cKSS0agTAxMGjLKAsY8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "910796cabe436259a29a72e8d3f5e180fc6dfacc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "gomod2nix": "gomod2nix",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,29 @@
+{
+  description = "A basic gomod2nix flake";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs.gomod2nix.url = "github:nix-community/gomod2nix";
+  inputs.gomod2nix.inputs.nixpkgs.follows = "nixpkgs";
+  inputs.gomod2nix.inputs.flake-utils.follows = "flake-utils";
+
+  outputs = { self, nixpkgs, flake-utils, gomod2nix }:
+    (flake-utils.lib.eachDefaultSystem
+      (system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+
+          # The current default sdk for macOS fails to compile go projects, so we use a newer one for now.
+          # This has no effect on other platforms.
+          callPackage = pkgs.darwin.apple_sdk_11_0.callPackage or pkgs.callPackage;
+        in
+        {
+          packages.default = callPackage ./. {
+            inherit (gomod2nix.legacyPackages.${system}) buildGoApplication;
+          };
+          devShells.default = callPackage ./shell.nix {
+            inherit (gomod2nix.legacyPackages.${system}) mkGoEnv gomod2nix;
+          };
+        })
+    );
+}

go.mod

@@ -8,8 +8,6 @@ require (
 	golang.org/x/sys v0.30.0
 )
 
-require github.com/rivo/uniseg v0.4.7 // indirect
-
 require (
 	github.com/getlantern/context v0.0.0-20190109183933-c447772a6520 // indirect
 	github.com/getlantern/errors v0.0.0-20190325191628-abdb3e3e36f7 // indirect
@@ -18,7 +16,7 @@ require (
 	github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55 // indirect
 	github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f // indirect
 	github.com/go-stack/stack v1.8.0 // indirect
-	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/nsf/termbox-go v1.1.1 // indirect
 	github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c // indirect
 )

go.sum

@@ -20,18 +20,14 @@ github.com/jroimartin/gocui v0.5.0 h1:DCZc97zY9dMnHXJSJLLmx9VqiEnAj0yh0eTNpuEtG/
 github.com/jroimartin/gocui v0.5.0/go.mod h1:l7Hz8DoYoL6NoYnlnaX6XCNR62G7J5FfSW5jEogzaxE=
 github.com/lxn/walk v0.0.0-20210112085537-c389da54e794/go.mod h1:E23UucZGqpuUANJooIbHWCufXvOcT6E7Stq81gU+CSQ=
 github.com/lxn/win v0.0.0-20210218163916-a377121e959e/go.mod h1:KxxjdtRkfNoYDCUP5ryK7XJJNTnpC8atvtmTheChOtk=
+github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
-github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
-github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/nsf/termbox-go v1.1.1 h1:nksUPLCb73Q++DwbYUBEglYBRPZyoXJdrj5L+TkjyZY=
 github.com/nsf/termbox-go v1.1.1/go.mod h1:T0cTdVuOwf7pHQNtfhnEbzHbcNyCEcVU4YPpouCbVxo=
 github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c h1:rp5dCmg/yLR3mgFuSOe4oEnDDmGLROTvMragMUXpTQw=
 github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c/go.mod h1:X07ZCGwUbLaax7L0S3Tw4hpejzu63ZrrQiUe6W0hcy0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
-github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966/go.mod h1:sUM3LWHvSMaG192sy56D9F7CNvL7jUJVXoqM1QKLnog=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=

gomod2nix.toml

@@ -0,0 +1,42 @@
+schema = 3
+
+[mod]
+  [mod."github.com/getlantern/context"]
+    version = "v0.0.0-20190109183933-c447772a6520"
+    hash = "sha256-T4v8t2Hg7lT5d69hD7189WN+dPeMxWXY3vfyiW+oQSM="
+  [mod."github.com/getlantern/errors"]
+    version = "v0.0.0-20190325191628-abdb3e3e36f7"
+    hash = "sha256-AvZvWYUJtOMo7Lk7sZ0BzIougsGltlZ3fAZ6yNjkZs8="
+  [mod."github.com/getlantern/golog"]
+    version = "v0.0.0-20190830074920-4ef2e798c2d7"
+    hash = "sha256-X3o4fSfl+Hb2ZIViUpIg9jpfWjMObrJ53m5E4WFwiLg="
+  [mod."github.com/getlantern/hex"]
+    version = "v0.0.0-20190417191902-c6586a6fe0b7"
+    hash = "sha256-WGOCIMQrXovgp1TGheQv9GOZa/4T5xI2h2gh5Eeqayc="
+  [mod."github.com/getlantern/hidden"]
+    version = "v0.0.0-20190325191715-f02dbb02be55"
+    hash = "sha256-zTYo91NllpZhrWKerxtOdqNkLm7hxpd91POHSAajKT4="
+  [mod."github.com/getlantern/ops"]
+    version = "v0.0.0-20190325191751-d70cb0d6f85f"
+    hash = "sha256-2+oDnDZ1YjJc68ERVV902VAbjmGbFi6rvWtWisFjrlQ="
+  [mod."github.com/getlantern/systray"]
+    version = "v1.2.2"
+    hash = "sha256-GEflgBfashORmopz8kxD7R3GRMKyF7bGE2DXr0w5nX0="
+  [mod."github.com/go-stack/stack"]
+    version = "v1.8.0"
+    hash = "sha256-26RlTEcAkbewMUtmirKrDGQ1WJlNousp69v7HMopYnI="
+  [mod."github.com/jroimartin/gocui"]
+    version = "v0.5.0"
+    hash = "sha256-yNVYFx11d9ITkJKPNoFoGM1gIXnuJBjA4VZJXPh/zZM="
+  [mod."github.com/mattn/go-runewidth"]
+    version = "v0.0.9"
+    hash = "sha256-dK/kIPe1tcxEubwI4CWfov/HWRBgD/fqlPC3d5i30CY="
+  [mod."github.com/nsf/termbox-go"]
+    version = "v1.1.1"
+    hash = "sha256-Fxk9s3vKmXO3uWmpneN1iZQ+nCbUEZLWShDyeJcwhvM="
+  [mod."github.com/oxtoacart/bpool"]
+    version = "v0.0.0-20190530202638-03653db5a59c"
+    hash = "sha256-Jaw3QTrj05MwADtv7lSjwMACp8s2Z/ratmxPw0t9LbM="
+  [mod."golang.org/x/sys"]
+    version = "v0.30.0"
+    hash = "sha256-BuhWtwDkciVioc03rxty6G2vcZVnPX85lI7tgQOFVP8="

pkg/systray/systray.go

@@ -1,39 +0,0 @@
-package systray
-
-import (
-	"os"
-	"os/exec"
-	"whspbrd/pkg/icons"
-
-	"github.com/getlantern/systray"
-)
-
-func Systray() {
-	systray.Run(onReady, onExit)
-}
-
-func onReady() {
-	systray.SetIcon(icon.Data)
-	systray.SetTitle("whspbrd")
-	systray.SetTooltip("chat with your friends")
-
-	mOpen := systray.AddMenuItem("Open", "Open the app")
-	go func() {
-		<-mOpen.ClickedCh
-		// Open the app (e.g., open a terminal or a GUI window)
-		// This is a placeholder; replace with actual code to open your app
-		// For example, you could use exec.Command to run a terminal command
-		// exec.Command("gnome-terminal", "--", "your_app_command").Run()
-		exec.Command("kitty").Run()
-	}()
-
-	mQuitOrig := systray.AddMenuItem("Quit", "Quit the whole app")
-	go func() {
-		<-mQuitOrig.ClickedCh
-		systray.Quit()
-	}()
-}
-
-func onExit() {
-	os.Exit(0)
-}

shell.nix

@@ -1,18 +1,34 @@
-let
+{
-  pkgs = import <nixpkgs> {};
+  pkgs ? (
+    let
+      inherit (builtins) fetchTree fromJSON readFile;
+      inherit ((fromJSON (readFile ./flake.lock)).nodes) nixpkgs gomod2nix;
+    in
+      import (fetchTree nixpkgs.locked) {
+        overlays = [
+          (import "${fetchTree gomod2nix.locked}/overlay.nix")
+        ];
+      }
+  ),
+  mkGoEnv ? pkgs.mkGoEnv,
+  gomod2nix ? pkgs.gomod2nix,
+}: let
+  goEnv = mkGoEnv {pwd = ./.;};
 in
   pkgs.mkShell {
+    packages = [
+      goEnv
+      gomod2nix
+    ];
     buildInputs = with pkgs; [
       dbus
       webkitgtk
       openssl
       libayatana-appindicator
-      #imagemagickBig
     ];
     nativeBuildInputs = with pkgs; [
       pkg-config
     ];
     dbus = pkgs.dbus;
-    
+    PKG_CONFIG_PATH = "${pkgs.pkg-config}/lib/pkgconfig:${pkgs.openssl}/lib/pkgconfig:${pkgs.libayatana-appindicator}/lib/pkgconfig";
-    #PKG_CONFIG_PATH = "${pkgs.imagemagickBig.dev}/lib/pkgconfig";
   }