feat: inherit lovesegfault's changes to host generation

flake.nix

@@ -50,6 +50,7 @@
     ...
   } @ inputs:
     {
+      hosts = import ./nix/hosts.nix;
       deploy = import ./nix/deploy.nix inputs;
       overlays = import ./nix/overlay.nix inputs;
       homeConfigurations = import ./nix/home-manager.nix inputs;

modules/core/rekey.nix

@@ -35,13 +35,12 @@ with lib; {
         hasGoodSuffix = x: strings.hasSuffix ".age" x || strings.hasSuffix ".pub" x;
       in
         # drv.drvPath doesn't force evaluation, which allows the warning to be displayed
-        # before the error occurs
+        # in case the derivation is not built before deploying
         optional (!pathExists (removeSuffix ".drv" drv.drvPath)) ''
-          The secrets have not yet been rekeyed!
+          The secrets for host ${config.networking.hostName} have not yet been rekeyed!
           Be sure to run `nix run ".#rekey"` after changing your secrets!
         ''
-        ++ optional (!all hasGoodSuffix config.rekey.masterIdentityPaths)
-        ''
+        ++ optional (!all hasGoodSuffix config.rekey.masterIdentityPaths) ''
           It seems like at least one of your rekey.masterIdentityPaths contains an
           unencrypted age identity. These files will be copied to the nix store, so
           make sure they don't contain any secret information!

nix/deploy.nix

@@ -5,13 +5,13 @@
   ...
 }: let
   inherit (nixpkgs) lib;
-  hosts = (import ./hosts.nix).all;
 
-  genNode = hostName: nixosCfg: let
-    inherit (hosts.${hostName}) hostname hostPlatform remoteBuild;
-    inherit (deploy-rs.lib.${hostPlatform}) activate;
+  generateNode = hostName: nixosCfg: let
+    host = self.hosts.${hostName};
+    inherit (deploy-rs.lib.${host.hostPlatform}) activate;
   in {
-    inherit remoteBuild hostname;
+    remoteBuild = host.remoteBuild or true;
+    hostname = host.address or hostName;
     profiles.system.path = activate.nixos nixosCfg;
   };
 in {
@@ -20,5 +20,5 @@ in {
   sshUser = "root";
   user = "root";
   sudo = "runuser -u";
-  nodes = lib.mapAttrs genNode self.nixosConfigurations;
+  nodes = lib.mapAttrs generateNode (self.nixosConfigurations or {});
 }

nix/home-manager.nix

@@ -6,12 +6,6 @@
   ...
 }: let
   inherit (nixpkgs) lib;
-  hosts = let
-    hostsNix = import ./hosts.nix;
-  in
-    if builtins.hasAttr "homeManager" hostsNix
-    then hostsNix.homeManager
-    else {};
 
   genModules = hostName: {homeDirectory, ...}: {
     config,
@@ -51,4 +45,4 @@
       modules = [(genModules hostName attrs)];
     };
 in
-  lib.mapAttrs genConfiguration hosts
+  lib.mapAttrs genConfiguration (self.hosts.homeManager or {})

nix/host-drvs.nix

@@ -1,8 +1,6 @@
 {self, ...}: system: let
   inherit (self.pkgs.${system}) lib linkFarm;
 
-  hosts = import ./hosts.nix;
-
   nixosDrvs = lib.mapAttrs (_: nixos: nixos.config.system.build.toplevel) self.nixosConfigurations;
   homeDrvs = lib.mapAttrs (_: home: home.activationPackage) self.homeConfigurations;
   hostDrvs = nixosDrvs // homeDrvs;
@@ -11,7 +9,7 @@
     lib.mapAttrsRecursiveCond
     (hostAttr: !(hostAttr ? "type" && (lib.elem hostAttr.type ["homeManager" "nixos"])))
     (path: _: hostDrvs.${lib.last path})
-    hosts;
+    self.hosts;
 
   structuredHostFarms =
     lib.mapAttrsRecursiveCond

nix/hosts.nix

@@ -2,13 +2,11 @@ let
   hosts = {
     nom = {
       type = "nixos";
-      hostname = "nom";
       hostPlatform = "x86_64-linux";
       remoteBuild = true;
     };
     ward = {
       type = "nixos";
-      hostname = "ward";
       hostPlatform = "x86_64-linux";
       remoteBuild = true;
     };

nix/nixos.nix

@@ -1,7 +1,7 @@
 {
   self,
   home-manager,
-  impermanence,
+  #impermanence,
   nixos-hardware,
   nixpkgs,
   ragenix,
@@ -9,7 +9,6 @@
   ...
 }: let
   inherit (nixpkgs) lib;
-  hosts = (import ./hosts.nix).nixos;
 
   nixRegistry = {
     nix.registry = {
@@ -24,8 +23,8 @@
     lib.nixosSystem {
       modules = [
         (../hosts + "/${hostName}")
-        # Set hostName to same value as key in nixosConfigurations
-        {networking.hostName = hostName;}
+		# By default, set networking.hostName to the hostName
+		{ networking.hostName = lib.mkDefault hostName; }
         # Use correct pkgs definition
         {
           nixpkgs.pkgs = self.pkgs.${hostPlatform};
@@ -34,13 +33,13 @@
         }
         nixRegistry
         home-manager.nixosModules.home-manager
-        impermanence.nixosModules.impermanence
+        #impermanence.nixosModules.impermanence
         ragenix.nixosModules.age
       ];
       specialArgs = {
-        impermanence = impermanence.nixosModules;
+        #impermanence = impermanence.nixosModules;
         nixos-hardware = nixos-hardware.nixosModules;
       };
     };
 in
-  lib.mapAttrs genConfiguration hosts
+  lib.mapAttrs genConfiguration (self.hosts.nixos or {})