From 3eeb046a0f0bd3ad0c3a0117c81423c5cdca2862 Mon Sep 17 00:00:00 2001
From: Mark Nipper <nipsy@bitgnome.net>
Date: Sat, 15 Jun 2024 14:37:36 -0700
Subject: Generate current package list in /etc

---
 hosts/common/core/default.nix | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'hosts/common/core')

diff --git a/hosts/common/core/default.nix b/hosts/common/core/default.nix
index b6e76d5..e0a450a 100644
--- a/hosts/common/core/default.nix
+++ b/hosts/common/core/default.nix
@@ -9,8 +9,15 @@
   documentation.dev.enable = true;
   documentation.man.enable = true;
 
-  #environment.systemPackages = builtins.attrValues {
-  #  inherit (pkgs)
+  # generate a handy list of all currently installed packages with versions at /etc/current-system-packages
+  environment.etc."current-system-packages".text =
+    let
+      packages = builtins.map (p: "${p.name}") config.environment.systemPackages;
+      sortedUnique = builtins.sort builtins.lessThan (pkgs.lib.lists.unique packages);
+      formatted = builtins.concatStringsSep "\n" sortedUnique;
+    in
+      formatted;
+
   environment.systemPackages = with pkgs; [
     acl
     age
@@ -91,9 +98,8 @@
     wireguard-tools
     xz
     zip
-    zstd#;
+    zstd
   ];
-  #};
 
   hardware.enableRedistributableFirmware = true;
 
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