added niri from flake

flake.lock

@@ -1,5 +1,44 @@
 {
   "nodes": {
+    "crane": {
+      "inputs": {
+        "nixpkgs": [
+          "niri",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1700327093,
+        "narHash": "sha256-OgYvlBABxJYWhZ/HBd0bPVcIEkT+xDhDCpRYqtVhYWY=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "ae7cd510e508ee03d792005c2f1c0a3ff25ecb80",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -20,6 +59,45 @@
         "type": "github"
       }
     },
+    "niri": {
+      "inputs": {
+        "crane": "crane",
+        "nix-filter": "nix-filter",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "parts": "parts",
+        "rust": "rust"
+      },
+      "locked": {
+        "lastModified": 1700406443,
+        "narHash": "sha256-Bb6cKBVMJHg9U/x8JjFgqhM/zrzdTg5fBoFp/UTTru8=",
+        "owner": "twoneis",
+        "repo": "niri",
+        "rev": "ead740c9518d34b4f542df0c188e70527801fd54",
+        "type": "github"
+      },
+      "original": {
+        "owner": "twoneis",
+        "repo": "niri",
+        "type": "github"
+      }
+    },
+    "nix-filter": {
+      "locked": {
+        "lastModified": 1694857738,
+        "narHash": "sha256-bxxNyLHjhu0N8T3REINXQ2ZkJco0ABFPn6PIe2QUfqo=",
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "rev": "41fd48e00c22b4ced525af521ead8792402de0ea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1699997707,
@@ -52,12 +130,71 @@
         "type": "github"
       }
     },
+    "parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "niri",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1698882062,
+        "narHash": "sha256-HkhafUayIqxXyHH1X8d9RDl1M2CkFgZLjKD3MzabiEo=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "8c9fa2545007b49a5db5f650ae91f227672c3877",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
+        "niri": "niri",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "rust": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "niri",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1700360261,
+        "narHash": "sha256-8fRSHx5osjDELHSL7OHEfj/cOh8q+B7M9EF/yPR3bw8=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "45066cb0b2505d8da581be8432a16238c867f199",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -14,6 +14,11 @@
     nixos-hardware = {
       url = "github:nixos/nixos-hardware/master";
     };
+
+    niri = {
+      url = "github:twoneis/niri";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = { nixpkgs, home-manager, nixos-hardware, ... }:

modules/niri/default.nix

@@ -1,27 +1,3 @@
-{ pkgs, ... }: 
+{ niri, ... }: {
-let
+  services.xserver.displayManager.sessionPackages = [ niri.niri ];
-  niri = pkgs.callPackage ./niri {};
-in {
-  environment.systemPackages = [niri];
-  services.xserver.displayManager.sessionPackages = [
-    niri
-    /*
-    ((pkgs.callPackage ./niri {}).overrideAttrs (prevAttrs: rec {
-      postInstall =
-      let
-        niriSession = ''
-          [Desktop Entry]
-          Name=niri
-          Comment=Scrolling wayland compositor
-          Exec=niri
-          Type=Application
-          '';
-      in ''
-          mkdir -p $out/share/wayland-sessions
-          echo "${niriSession}" > $out/share/wayland-sessions/niri.desktop
-        '';
-      passthru.providedSessions = [ "niri" ];
-    }))
-    */
-  ];
 }

modules/system/default.nix

@@ -2,9 +2,8 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ pkgs, ... }: {
+{ pkgs, niri, ... }: {
   imports = [
-    ../niri
     ../gnome
   ];