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| author | Mel <einebeere@gmail.com> | 2024-10-22 17:49:08 +0200 |
|---|---|---|
| committer | Mel <einebeere@gmail.com> | 2024-10-22 17:49:08 +0200 |
| commit | dd47581a5f347ec8070abbd5eee690d599ee95ed (patch) | |
| tree | 25504e4d96719739773929f7edc2b3c4d91a499f | |
| parent | c8a01f9753cc0c074c08855c9a2cb87ed75f369c (diff) | |
| download | minerals-dd47581a5f347ec8070abbd5eee690d599ee95ed.tar.zst minerals-dd47581a5f347ec8070abbd5eee690d599ee95ed.zip | |
Create nix store binary cache from bismuth for slower machines
Signed-off-by: Mel <einebeere@gmail.com>
| -rw-r--r-- | flake.nix | 4 | ||||
| -rw-r--r-- | machines/bismuth/default.nix | 8 | ||||
| -rw-r--r-- | modules/common.nix | 10 |
3 files changed, 19 insertions, 3 deletions
diff --git a/flake.nix b/flake.nix index 0d04ff9..7075583 100644 --- a/flake.nix +++ b/flake.nix @@ -32,7 +32,9 @@ (machine: nixpkgs.lib.nixosSystem { inherit system; - specialArgs = inputs // packageSets; + specialArgs = inputs // packageSets // { + me = machine; + }; modules = [ ./machines/${machine} diff --git a/machines/bismuth/default.nix b/machines/bismuth/default.nix index 8dbdd14..2663703 100644 --- a/machines/bismuth/default.nix +++ b/machines/bismuth/default.nix @@ -13,6 +13,14 @@ networking.hostName = "Bismuth"; + # run binary cache for slower machines + services.nix-serve = { + enable = true; + # note: can we get this value from somewhere? + bindAddress = "100.85.58.31"; # bismuth tailnet ip + secretKeyFile = "/var/bismuth-cache.pem"; + }; + # expose vm web interface to tailnet services.tailscale.extraUpFlags = [ "--advertise-routes=192.168.122.100/32" diff --git a/modules/common.nix b/modules/common.nix index e7de738..f586579 100644 --- a/modules/common.nix +++ b/modules/common.nix @@ -1,4 +1,4 @@ -{ config, pkgs, unstablePkgs, auxiliaryPkgs, ... }: +{ me, config, lib, pkgs, unstablePkgs, auxiliaryPkgs, ... }: { imports = [ @@ -13,7 +13,13 @@ boot.kernelPackages = pkgs.linuxPackages_latest; - nix.settings.experimental-features = [ "flakes" "nix-command" ]; + nix.settings = { + experimental-features = [ "flakes" "nix-command" ]; + } // lib.optionalAttrs (me != "bismuth") { + # add the bismuth binary cache, if we're not bismuth; + substituters = [ "http://bismuth:5000" ]; + trusted-public-keys = [ "bismuth-1:XW9nsNsccipbmdfchyb3YIIWNT058iSpHLwlj1xgB7A=" ]; + }; services.envfs.enable = true; virtualisation.libvirtd.enable = true; |