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-rw-r--r--modules/nixos/default.nix1
-rw-r--r--modules/nixos/nix.nix (renamed from profiles/nix/nix.nix)9
2 files changed, 10 insertions, 0 deletions
diff --git a/modules/nixos/default.nix b/modules/nixos/default.nix
index 669cd75..1cf2c5d 100644
--- a/modules/nixos/default.nix
+++ b/modules/nixos/default.nix
@@ -3,6 +3,7 @@
imports = [
./base.nix
./cgroups.nix
+ ./nix.nix
./ssh.nix
];
}
diff --git a/profiles/nix/nix.nix b/modules/nixos/nix.nix
index f80c808..34afa21 100644
--- a/profiles/nix/nix.nix
+++ b/modules/nixos/nix.nix
@@ -1,10 +1,19 @@
{ pkgs, lib, ... }:
{
nix = {
+ gc = {
+ automatic = true;
+ options = "--delete-older-than 14d";
+ };
+
+ optimise.automatic = true;
+
extraOptions = ''
tarball-ttl = 900
'';
+
package = pkgs.nixVersions.stable;
+
settings = {
trusted-substituters = [
"https://cachix.cachix.org"