enable kernel selection support

.forgejo/workflows/build.yaml

@@ -16,7 +16,7 @@ jobs:
 
       - name: build all
         run: |
-          OUTPUT=$(nix build --print-out-paths .#x13s/linux .#x13s/alsa-ucm-conf .#pd-mapper .#x13s/extra-firmware)
+          OUTPUT=$(nix build --print-out-paths .#linux_jhovold .#linux_steev .#x13s/alsa-ucm-conf .#pd-mapper .#x13s/extra-firmware)
           echo $OUTPUT
           echo "$OUTPUT" > build.out
 

module.nix

@@ -10,7 +10,14 @@ let
   x13sPackages = import ./packages/default.nix { inherit lib pkgs; };
 
   dtbName = "sc8280xp-lenovo-thinkpad-x13s.dtb";
-  linuxPackages_x13s = pkgs.linuxPackagesFor x13sPackages."x13s/linux";
+  linuxPackages_x13s = pkgs.linuxPackagesFor (
+    if cfg.kernel == "jhovold" then
+      x13sPackages.linux_jhovold
+    else if cfg.kernel == "steev" then
+      x13sPackages.linux_steev
+    else
+      pkgs.linuxPackages_latest
+  );
   dtb = "${linuxPackages_x13s.kernel}/dtbs/qcom/${dtbName}";
 
   alsa-ucm-conf-env.ALSA_CONFIG_UCM2 = "${x13sPackages."x13s/alsa-ucm-conf"}/share/alsa/ucm2";
@@ -23,6 +30,16 @@ in
       type = lib.types.str;
       description = "mac address to set on boot";
     };
+
+    kernel = lib.mkOption {
+      type = lib.types.enum [
+        "jhovold"
+        "mainline"
+        "steev"
+      ];
+      description = "which patched kernel to use. jhovold is the latest RC, steev is the latest patched release, and mainline is nixos latest";
+      default = "jhovold";
+    };
   };
 
   config = lib.mkIf cfg.enable {

npins/sources.json

@@ -14,7 +14,7 @@
       "url": "https://api.github.com/repos/alsa-project/alsa-ucm-conf/tarball/v1.2.11",
       "hash": "1jcn0x6bbg69p1ygxnh1zn33sd9lpbll4bnhvkzw1fjpmw7igjkz"
     },
-    "linux": {
+    "linux-jhovold": {
       "type": "Git",
       "repository": {
         "type": "GitHub",
@@ -25,6 +25,18 @@
       "revision": "00a0ee0018ac61ec4c93536f27916ff40cfe7a99",
       "url": "https://github.com/jhovold/linux/archive/00a0ee0018ac61ec4c93536f27916ff40cfe7a99.tar.gz",
       "hash": "115yra3w4a0f4aprjb8n5gpq4xc8j7h3kql18z755jii5gd49qfr"
+    },
+    "linux-steev": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "steev",
+        "repo": "linux"
+      },
+      "branch": "lenovo-x13s-linux-6.7.y",
+      "revision": "45411854bb931cb5c989e00ded127d4fc68dfa01",
+      "url": "https://github.com/steev/linux/archive/45411854bb931cb5c989e00ded127d4fc68dfa01.tar.gz",
+      "hash": "19wa6ihmjp748vj5qqzy1kqz4bhxy4k81v90kbca9y15l6waqm6q"
     }
   },
   "version": 3

packages/default.nix

@@ -3,39 +3,30 @@ let
   sources = import ../npins;
 
   linux_x13s_pkg =
-    { buildLinux, ... }@args:
+    { version, buildLinux, ... }@args:
-    let
-      version = "6.8.0-rc5";
-      modDirVersion = "${version}";
-    in
     buildLinux (
       args
       // {
-        inherit version modDirVersion;
+        modDirVersion = version;
 
-        src = sources.linux;
+        kernelPatches = (args.kernelPatches or [ ]) ++ [ ];
-
-        kernelPatches = (args.kernelPatches or [ ]) ++ [
-          # {
-          #   # fix resets when reading EFI vars
-          #   name = "qcom-shm-bridge-tz";
-          #   patch = (
-          #     pkgs.fetchurl {
-          #       url = "https://lore.kernel.org/lkml/20240205182810.58382-1-brgl@bgdev.pl/t.mbox.gz";
-          #       hash = "sha256-MeuDkVFSf/KqzcD92wR6U9yOJhOKmZkXsgGcOm/9l/k=";
-          #     }
-          #   );
-          #   extraStructuredConfig = {
-          #     QCOM_TZMEM_MODE_SHMBRIDGE = lib.kernel.yes;
-          #   };
-          # }
-        ];
         extraMeta.branch = lib.versions.majorMinor version;
       }
     );
 in
 rec {
-  "x13s/linux" = pkgs.callPackage linux_x13s_pkg { defconfig = "johan_defconfig"; };
+  linux_jhovold = pkgs.callPackage linux_x13s_pkg {
+    src = sources.linux-jhovold;
+    version = "6.8.0-rc5";
+    defconfig = "johan_defconfig";
+  };
+
+  linux_steev = pkgs.callPackage linux_x13s_pkg {
+    src = sources.linux-steev;
+    version = "6.7.5";
+    defconfig = "laptop_defconfig";
+  };
+
   "x13s/alsa-ucm-conf" = pkgs.alsa-ucm-conf.overrideAttrs (
     _: {
       version = sources.alsa-ucm-conf.version;