home: add lsfg-vk module

.gitattributes

@@ -1 +1,2 @@
 flake.lock binary
+*.gpg binary

.sops.yaml

@@ -5,21 +5,21 @@ keys:
   - &phantom-ssh age1m4mqcd2kmuhfr8a22rvh02c68jkakhdfmuqgtusuv0czk4jvna7sz79p3y
 
 creation_rules:
-  - path_regex: secrets/[^/]+\.(yaml|json|env|ini)$
+  - path_regex: secrets/[^/]+\.(yaml|json|env|ini|gpg)$
     key_groups:
     - pgp:
       - *lelgenio-gpg
       age:
       - *lelgenio-ssh
       - *monolith-ssh
-  - path_regex: secrets/monolith/[^/]+\.(yaml|json|env|ini)$
+  - path_regex: secrets/monolith/[^/]+\.(yaml|json|env|ini|gpg)$
     key_groups:
     - pgp:
       - *lelgenio-gpg
       age:
       - *lelgenio-ssh
       - *monolith-ssh
-  - path_regex: secrets/phantom/[^/]+\.(yaml|json|env|ini)$
+  - path_regex: secrets/phantom/[^/]+\.(yaml|json|env|ini|gpg)$
     key_groups:
     - pgp:
       - *lelgenio-gpg

flake.lock

@@ -518,11 +518,29 @@
         "type": "github"
       }
     },
+    "lsfg-vk-flake": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_4"
+      },
+      "locked": {
+        "lastModified": 1752427857,
+        "narHash": "sha256-gF09uaUCp/uykgMfk3HE3fWxwm5sl5bTnJerKfKfX5w=",
+        "owner": "pabloaul",
+        "repo": "lsfg-vk-flake",
+        "rev": "f24d8fe3714cabc69073568efece5e9e5c153fe7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pabloaul",
+        "repo": "lsfg-vk-flake",
+        "type": "github"
+      }
+    },
     "made-you-look": {
       "inputs": {
         "crane": "crane_2",
         "flake-utils": "flake-utils_4",
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_5"
       },
       "locked": {
         "lastModified": 1728159958,
@@ -677,6 +695,22 @@
       }
     },
     "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1751984180,
+        "narHash": "sha256-LwWRsENAZJKUdD3SpLluwDmdXY9F45ZEgCb0X+xgOL0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9807714d6944a957c2e036f84b0ff8caf9930bc0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1719010183,
         "narHash": "sha256-8HMWaqpyjbVeEsmy/A2H6VFtW/Wr71vkPLnpTiAXu+8=",
@@ -692,7 +726,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_6": {
       "locked": {
         "lastModified": 1751582995,
         "narHash": "sha256-u7ubvtxdTnFPpV27AHpgoKn7qHuE7sgWgza/1oj5nzA=",
@@ -707,7 +741,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_7": {
       "locked": {
         "lastModified": 1747958103,
         "narHash": "sha256-qmmFCrfBwSHoWw7cVK4Aj+fns+c54EBP8cGqp/yK410=",
@@ -723,7 +757,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_7": {
+    "nixpkgs_8": {
       "locked": {
         "lastModified": 1719010183,
         "narHash": "sha256-8HMWaqpyjbVeEsmy/A2H6VFtW/Wr71vkPLnpTiAXu+8=",
@@ -739,7 +773,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_8": {
+    "nixpkgs_9": {
       "locked": {
         "lastModified": 1714091391,
         "narHash": "sha256-68n3GBvlm1MIeJXadPzQ3v8Y9sIW3zmv8gI5w5sliC8=",
@@ -798,10 +832,11 @@
         "dzgui-nix": "dzgui-nix",
         "hello-fonts": "hello-fonts",
         "home-manager": "home-manager",
+        "lsfg-vk-flake": "lsfg-vk-flake",
         "made-you-look": "made-you-look",
         "nix-index-database": "nix-index-database",
         "nixos-mailserver": "nixos-mailserver",
-        "nixpkgs": "nixpkgs_5",
+        "nixpkgs": "nixpkgs_6",
         "nixpkgs-pre-broken-waybar": "nixpkgs-pre-broken-waybar",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "plymouth-themes": "plymouth-themes",
@@ -1024,7 +1059,7 @@
     },
     "treefmt-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_6"
+        "nixpkgs": "nixpkgs_7"
       },
       "locked": {
         "lastModified": 1750931469,
@@ -1059,7 +1094,7 @@
       "inputs": {
         "crane": "crane_3",
         "flake-utils": "flake-utils_6",
-        "nixpkgs": "nixpkgs_7"
+        "nixpkgs": "nixpkgs_8"
       },
       "locked": {
         "lastModified": 1719076817,
@@ -1078,7 +1113,7 @@
     "wl-crosshair": {
       "inputs": {
         "flake-utils": "flake-utils_7",
-        "nixpkgs": "nixpkgs_8"
+        "nixpkgs": "nixpkgs_9"
       },
       "locked": {
         "lastModified": 1715216838,

flake.nix

@@ -46,6 +46,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    lsfg-vk-flake = {
+      url = "github:pabloaul/lsfg-vk-flake";
+      flake = false;
+    };
+
     disko = {
       url = "github:nix-community/disko";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -125,6 +130,7 @@
                 my = config.my;
                 imports = [
                   ./user/home.nix
+                  inputs.sops-nix.homeManagerModules.sops
                 ];
               };
               home-manager.backupFileExtension = "bkp";

overlays/default.nix

@@ -35,6 +35,7 @@ rec {
     final: prev:
     packages
     // {
+      lsfg-vk = final.callPackage inputs.lsfg-vk-flake { };
       dhist = inputs.dhist.packages.${prev.system}.dhist;
       demoji = inputs.demoji.packages.${prev.system}.default;
       tlauncher = inputs.tlauncher.packages.${prev.system}.tlauncher;

user/home.nix

@@ -24,6 +24,7 @@
     ./mpv.nix
     ./mangohud.nix
     ./gaming.nix
+    ./lsfg-vk
     ./pipewire.nix
     ./mimeapps.nix
     ./desktop-entries.nix
@@ -148,6 +149,8 @@
     enable = true;
   };
 
+  sops.age.keyFile = config.home.homeDirectory + "/.ssh/id_ed25519";
+
   xdg.defaultApplications = {
     enable = true;
     text-editor = lib.mkDefault "kak.desktop";

user/lsfg-vk/default.nix

@@ -0,0 +1,36 @@
+{ pkgs, config, ... }:
+let
+  LosslessDllPath = config.home.homeDirectory + "/.local/lib/Lossless.dll";
+in
+{
+  home.file = {
+    ".local/share/vulkan/implicit_layer.d/VkLayer_LS_frame_generation.json".source =
+      "${pkgs.lsfg-vk}/share/vulkan/implicit_layer.d/VkLayer_LS_frame_generation.json";
+    ".local/lib/liblsfg-vk.so".source = "${pkgs.lsfg-vk}/lib/liblsfg-vk.so";
+  };
+
+  home.sessionVariables = {
+    # ENABLE_LSFG = 1; # Don't enable session wide, to avoid bugs
+    LSFG_MULTIPLIER = 2;
+    LSFG_DLL_PATH = LosslessDllPath;
+  };
+
+  # Put the dll in a reachable location for steam games
+  # Secrets normally are a symlink to /run/user/1000/secrets.d/
+  # Every time sops-nix.service runs, we copy the dll
+  systemd.user.services.copy-lsfg-dll = {
+    Service = {
+      ExecStart = pkgs.writeShellScript "copy-lsfg-dll" ''
+        cp -fv "${config.sops.secrets."lsfg.dll".path}" "${LosslessDllPath}"
+      '';
+      Type = "oneshot";
+    };
+    Unit.After = [ "sops-nix.service" ];
+    Install.WantedBy = [ "sops-nix.service" ];
+  };
+
+  sops.secrets."lsfg.dll" = {
+    sopsFile = ../../secrets/lsfg.dll.gpg;
+    format = "binary";
+  };
+}