Replace yants with the module system

default.nix

@@ -163,38 +163,7 @@ rec {
     };
   };
 
-  projects = make-projects raw-projects;
-
-  # TODO: remove after migrating to modules
-  # ===
-
-  raw-projects-new = import ./projects/default-module.nix {
-    inherit lib;
-    pkgs = pkgs // ngipkgs;
-    sources = {
-      inputs = sources;
-      modules = nixos-modules;
-      inherit examples;
-    };
-  };
-
-  # TODO: delete the file after migrating to modules
-  projects-new = make-projects raw-projects-new.config.projects;
-
-  # TODO:
-  # ===
-
-  project-models = import ./projects/models.nix { inherit lib pkgs sources; };
-
-  # we mainly care about the types being checked
-  templates.project =
-    let
-      project-metadata =
-        (project-models.project (import ./maintainers/templates/project { inherit lib pkgs sources; }))
-        .metadata;
-    in
-    # fake derivation for flake check
-    pkgs.writeText "dummy" (lib.strings.toJSON project-metadata);
+  projects = make-projects raw-projects.config.projects;
 
   # TODO: find a better place for this
   make-projects =

flake.nix

@@ -13,8 +13,6 @@
   inputs.sops-nix.url = "github:Mic92/sops-nix";
   inputs.buildbot-nix.inputs.nixpkgs.follows = "nixpkgs";
   inputs.buildbot-nix.url = "github:nix-community/buildbot-nix";
-  inputs.yants.url = "git+https://code.tvl.fyi/depot.git:/nix/yants.git";
-  inputs.yants.flake = false;
 
   # See <https://github.com/ngi-nix/ngipkgs/issues/24> for plans to support Darwin.
   inputs.systems.url = "github:nix-systems/default-linux";
@@ -79,36 +77,18 @@
         in
         rec {
           packages = ngipkgs // {
-            overview =
-              let
-                overview-new = import ./overview {
-                  inherit
-                    lib
-                    lib'
-                    self
-                    nixpkgs
-                    system
-                    ;
-                  pkgs = pkgs // ngipkgs;
-                  projects = classic.projects-new;
-                  options = optionsDoc.optionsNix;
-                };
-                overview-old = import ./overview {
-                  inherit
-                    lib
-                    lib'
-                    self
-                    nixpkgs
-                    system
-                    ;
-                  pkgs = pkgs // ngipkgs;
-                  projects = ngiProjects;
-                  options = optionsDoc.optionsNix;
-                };
-              in
-              # TODO: switch to overview-new
-              assert overview-old == overview-new;
-              overview-old;
+            overview = import ./overview {
+              inherit
+                lib
+                lib'
+                self
+                nixpkgs
+                system
+                ;
+              pkgs = pkgs // ngipkgs;
+              projects = classic.projects;
+              options = optionsDoc.optionsNix;
+            };
 
             options =
               pkgs.runCommand "options.json"
@@ -169,7 +149,6 @@
                 };
                 "infra/makemake" = toplevel self.nixosConfigurations.makemake;
                 "infra/overview" = self.packages.${system}.overview;
-                "infra/templates" = classic.templates.project;
               };
             in
             checksForInfrastructure // checksForAllProjects // checksForAllPackages;