tests: Add a test for the home-manager module (#901)

flake-modules/tests.nix

@@ -1,4 +1,8 @@
 {
+  inputs,
+  self,
+  ...
+}: {
   perSystem = {
     pkgs,
     config,
@@ -27,6 +31,14 @@
         inherit pkgs;
         inherit (pkgs) lib;
       };
+
+      home-manager =
+        (import ../tests/modules/hm.nix {
+          inherit pkgs;
+          inherit (inputs) home-manager;
+          nixvim = self;
+        })
+        .activationPackage;
     };
   };
 }

flake.lock

@@ -75,6 +75,26 @@
         "type": "github"
       }
     },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1704498488,
+        "narHash": "sha256-yINKdShHrtjdiJhov+q0s3Y3B830ujRoSbHduUNyKag=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "51e44a13acea71b36245e8bd8c7db53e0a3e61ee",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1704194953,
@@ -120,6 +140,7 @@
     "root": {
       "inputs": {
         "flake-parts": "flake-parts",
+        "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
         "pre-commit-hooks": "pre-commit-hooks"
       }

flake.nix

@@ -3,6 +3,10 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
 
     flake-parts = {
       url = "github:hercules-ci/flake-parts";

statix.toml

@@ -1 +1,3 @@
 ignore = ["plugins/lsp/language-servers/rust-analyzer-config.nix"]
+# Frequent in nix module configurations
+disabled = ["repeated_keys"]

tests/modules/hm.nix

@@ -0,0 +1,24 @@
+{
+  nixvim,
+  pkgs,
+  home-manager,
+}:
+home-manager.lib.homeManagerConfiguration {
+  inherit pkgs;
+
+  modules = [
+    {
+      home.username = "nixvim";
+      home.homeDirectory = "/invalid/dir";
+
+      home.stateVersion = "23.05";
+
+      programs.nixvim = {
+        enable = true;
+      };
+
+      programs.home-manager.enable = true;
+    }
+    nixvim.homeManagerModules.nixvim
+  ];
+}