From 5b13a132cc218fc16b059bfb1455814342e30178 Mon Sep 17 00:00:00 2001
From: Youwen Wu <youwenw@gmail.com>
Date: Mon, 4 Nov 2024 11:57:01 -0800
Subject: [PATCH] feat: add nh cli

---
 modules/linux/core/default.nix | 18 +++++++++++++-----
 users/youwen/linux/home.nix    | 27 ++++++++++++++++++++-------
 2 files changed, 33 insertions(+), 12 deletions(-)

diff --git a/modules/linux/core/default.nix b/modules/linux/core/default.nix
index 0c25828..24f93de 100644
--- a/modules/linux/core/default.nix
+++ b/modules/linux/core/default.nix
@@ -1,6 +1,7 @@
 {
   inputs,
   pkgs,
+  config,
   ...
 }:
 {
@@ -29,17 +30,24 @@
       "flakes"
     ];
     optimise.automatic = true;
-    gc = {
-      automatic = true;
-      dates = "weekly";
-      options = "--delete-older-than 14d";
-    };
+    # gc = {
+    #   automatic = true;
+    #   dates = "weekly";
+    #   options = "--delete-older-than 14d";
+    # };
     # Free up to 1GiB when there is less than 100MiB left
     extraOptions = ''
       min-free = ${toString (100 * 1024 * 1024)}
       max-free = ${toString (1024 * 1024 * 1024)}
     '';
   };
+
+  programs.nh = {
+    enable = true;
+    clean.enable = true;
+    clean.extraArgs = "--keep-since 4d --keep 3";
+    flake = "/home/youwen/.config/liminalOS";
+  };
   # Enable CUPS to print documents.
   services.printing.enable = true;
 
diff --git a/users/youwen/linux/home.nix b/users/youwen/linux/home.nix
index 7a4a61e..d4bef35 100755
--- a/users/youwen/linux/home.nix
+++ b/users/youwen/linux/home.nix
@@ -84,12 +84,25 @@
   programs.home-manager.enable = true;
 
   programs.fish.functions = {
-    rebuild = ''doas nixos-rebuild --flake ~/.config/liminalOS\#${osConfig.networking.hostName} switch &| nom'';
-    os-test = ''doas nixos-rebuild --flake ~/.config/liminalOS\#${osConfig.networking.hostName} test &| nom'';
-    nixos-update = ''
-      cd ~/.config/liminalOS
-      nix flake update --commit-lock-file
-      doas nixos-rebuild --flake ~/.config/liminalOS\#${osConfig.networking.hostName} switch &| nom
-    '';
+    # rebuild = ''doas nixos-rebuild --flake ~/.config/liminalOS\#${osConfig.networking.hostName} switch &| nom'';
+    # os-test = ''doas nixos-rebuild --flake ~/.config/liminalOS\#${osConfig.networking.hostName} test &| nom'';
+    # nixos-update = ''
+    #   cd ~/.config/liminalOS
+    #   nix flake update --commit-lock-file
+    #   doas nixos-rebuild --flake ~/.config/liminalOS\#${osConfig.networking.hostName} switch &| nom
+    # '';
+    nh = {
+      body = ''
+        if count $argv > /dev/null
+          if contains -- os $argv or contains -- clean $argv
+            doas ${pkgs.nh}/bin/nh $argv -R
+          else
+            ${pkgs.nh}/bin/nh $argv
+          end
+        else
+            ${pkgs.nh}/bin/nh
+        end
+      '';
+    };
   };
 }