Create sample package and module

6 files changed, 65 insertions, 0 deletions

diff --git a/configuration.nix b/configuration.nix
index 2b67297..1b8ab64 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -10,10 +10,21 @@ in
   system.stateVersion = "23.05";
 
   imports = [
+    ./modules
     (./hardware + "/${me.name}.nix")
     (./machines + "/${me.name}.nix")
   ];
 
+  nixpkgs = {
+    config.allowUnfree = true;
+    overlays = [ (super: final: import ./pkgs final )];
+  };
+
+  programs.test.meow = {
+    enable = true;
+    name = "mel";
+  };
+
   boot.loader.systemd-boot.enable = true;
 
   users.mutableUsers = false;
diff --git a/modules/default.nix b/modules/default.nix
new file mode 100644
index 0000000..02b72fd
--- /dev/null
+++ b/modules/default.nix
@@ -0,0 +1,5 @@
+{ pkgs, ... }:
+
+{
+  imports = [ ./meow.nix ];
+}
\ No newline at end of file
diff --git a/modules/meow.nix b/modules/meow.nix
new file mode 100644
index 0000000..ff72a0c
--- /dev/null
+++ b/modules/meow.nix
@@ -0,0 +1,22 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.programs.test.meow;
+in {
+  options = {
+    programs.test.meow = {
+      enable = mkEnableOption "meow";
+      
+      name = mkOption {
+        type = types.str;
+        default = "cat";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.meow ];
+    environment.etc."meow".text = cfg.name;
+  };
+}
\ No newline at end of file
diff --git a/pkgs/default.nix b/pkgs/default.nix
new file mode 100644
index 0000000..d1d4d64
--- /dev/null
+++ b/pkgs/default.nix
@@ -0,0 +1,4 @@
+pkgs:
+{
+  meow = pkgs.callPackage ./meow {};
+}
\ No newline at end of file
diff --git a/pkgs/meow/default.nix b/pkgs/meow/default.nix
new file mode 100644
index 0000000..2e1d170
--- /dev/null
+++ b/pkgs/meow/default.nix
@@ -0,0 +1,20 @@
+{ pkgs, stdenv, ...}:
+
+stdenv.mkDerivation rec {
+  pname = "meow";
+  version = "1.2.3";
+
+  src = ./.;
+
+  buildInputs = [ pkgs.bash ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp meow.sh $out/bin/meow
+    chmod +x $out/bin/meow
+  '';
+
+  meta = {
+    description = "meow is a program that meows and says hi!";
+  };
+}
\ No newline at end of file
diff --git a/pkgs/meow/meow.sh b/pkgs/meow/meow.sh
new file mode 100755
index 0000000..ef62320
--- /dev/null
+++ b/pkgs/meow/meow.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+default_name=$(cat /etc/meow 2>&- || echo "kitty")
+echo hii ${1:-$default_name}! meow meow!! 
\ No newline at end of file