nix: remote builds: factor out

3 files changed, 10 insertions, 34 deletions

diff --git a/config/default.nix b/config/default.nix
index 9e31dab..974736f 100644
--- a/config/default.nix
+++ b/config/default.nix
@@ -5,7 +5,7 @@
     ./environment.nix
     ./hardware
     ./networking
-    ./nix
+    ./nix.nix
     ./users.nix
   ];
 
diff --git a/config/nix/default.nix b/config/nix.nix
index a9d79cc..4276c3f 100644
--- a/config/nix/default.nix
+++ b/config/nix.nix
@@ -1,13 +1,18 @@
-{lib, ...}: {
-  imports = [./remote-builds.nix];
-
+{...}: {
   personal.nix = {
     enable = true;
     autoUpgrade.enable = true;
     gc.enable = true;
     flake = "git+file:///etc/nixos/";
+    remoteBuilds = {
+      enable = true;
+      machines.hephaistos = {
+        enable = true;
+        domain = "local";
+      };
+    };
   };
-  nix.settings.max-jobs = lib.mkDefault 1;
+  nix.settings.max-jobs = 1;
   nixpkgs.flake = {
     setNixPath = true;
     setFlakeRegistry = true;
diff --git a/config/nix/remote-builds.nix b/config/nix/remote-builds.nix
deleted file mode 100644
index a895aad..0000000
--- a/config/nix/remote-builds.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-{...}: {
-  programs.ssh = {
-    extraConfig = ''
-      Host hephaistos.local
-        # Prevent using ssh-agent or another keyfile, useful for testing
-        IdentitiesOnly yes
-        IdentityFile /etc/ssh/nixremote
-        # The weakly privileged user on the remote builder – if not set, 'root' is used – which will hopefully fail
-        User nixremote
-    '';
-    knownHosts."hephaistos.local".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHvtqi8tziBuviUV8LDK2ddQQUbHdJYB02dgWTK5Olxq";
-  };
-
-  nix = {
-    distributedBuilds = true;
-    buildMachines = [
-      {
-        hostName = "hephaistos.local";
-        system = "x86_64-linux";
-        # Nix custom ssh-variant that avoids lots of "trusted-users" settings pain
-        protocol = "ssh-ng";
-        maxJobs = 4;
-        speedFactor = 4;
-        supportedFeatures = ["nixos-test" "benchmark" "big-parallel" "kvm"];
-        mandatoryFeatures = [];
-      }
-    ];
-  };
-}