current state of things

flakes/niri-session-manager/flake.lock

@@ -0,0 +1,41 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1749285348,
+        "narHash": "sha256-frdhQvPbmDYaScPFiCnfdh3B/Vh81Uuoo0w5TkWmmjU=",
+        "path": "/nix/store/syvnmj3hhckkbncm94kfkbl76qsdqqj3-source",
+        "rev": "3e3afe5174c561dee0df6f2c2b2236990146329f",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "src": "src"
+      }
+    },
+    "src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1741050520,
+        "narHash": "sha256-bTOxv5yZh6wgCs7ADUFKdlXGtlIckkSijGV8G7ToVy4=",
+        "owner": "MTeaHead",
+        "repo": "niri-session-manager",
+        "rev": "e8732380991bd629a7e6c3fb5ea50317084fb1eb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "MTeaHead",
+        "repo": "niri-session-manager",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flakes/niri-session-manager/flake.nix

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+{
+  inputs = {
+    src = {
+      url = "github:MTeaHead/niri-session-manager";
+      flake = false;
+    };
+  };
+
+  outputs =
+    {
+      nixpkgs,
+      src,
+      self,
+    }:
+    {
+      packages.x86_64-linux.default = nixpkgs.legacyPackages.x86_64-linux.rustPlatform.callPackage (
+        { pkgs, buildRustPackage }:
+        buildRustPackage (finalAttrs: {
+          pname = "niri-session-manager";
+          version = "git-${src.rev or src.dirtyRev or "dirty"}";
+          inherit src;
+
+          cargoLock = {
+            lockFile = "${src}/Cargo.lock";
+          };
+
+          meta.mainProgram = "niri-session-manager";
+        })
+      ) { };
+
+      nixosModules.niri-session-manager =
+        {
+          config,
+          lib,
+          pkgs,
+          ...
+        }:
+        {
+          options = {
+            services.niri-session-manager = {
+              enable = lib.mkEnableOption "Niri Session Manager";
+            };
+          };
+          config =
+            let
+              cfg = config.services.niri-session-manager;
+            in
+            lib.mkIf cfg.enable {
+              systemd.user.services.niri-session-manager = {
+                enable = true;
+                description = "Niri Session Manager";
+                wantedBy = [ "graphical-session.target" ];
+                partOf = [ "graphical-session.target" ];
+                wants = [ "graphical-session.target" ];
+                after = [ "graphical-session.target" ];
+                serviceConfig = {
+                  Type = "simple";
+                  Restart = "always";
+                  ExecStart = "${self.packages.${pkgs.system}.default}";
+                  PrivateTmp = true;
+                };
+              };
+            };
+        };
+    };
+}

flakes/niri-session-manager/result

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+/nix/store/731lnc1qjhq5gcrvmqycbm41r2ga3dqa-niri-session-manager-git-e8732380991bd629a7e6c3fb5ea50317084fb1eb