initial commit

2025-08-31 10:43:23 -04:00 · 2025-08-31 10:43:23 -04:00 · f5c962b566
commit f5c962b566
8 changed files with 7248 additions and 0 deletions
--- a/config/sdm845/kernel.nix
+++ b/config/sdm845/kernel.nix
@ -0,0 +1,83 @@
+# Based on https://github.com/linyinfeng/dotfiles/blob/ff3e52e30fcc27b8119792aee9b3afe9ce4739b6/nixos/profiles/boot/kernel/sdm845-mainline/default.nix, thank you!
+{
+  inputs,
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  tag = "sdm845-6.16-rc2-4";
+  hash = "sha256-Nu7BwSl40Ytm7nCzyctNed7nqwq7NcVVxHLF3KFMKC4=";
+  version = lib.elemAt (lib.strings.match "sdm845-([0-9\\.]+(-rc[0-9]+)?)(-[a-zA-Z0-9\\-]+)?" tag) 0;
+  major = lib.versions.major version;
+  minor = lib.versions.minor version;
+  inherit (lib.kernel) yes module;
+  structuredExtraConfig =
+    import ../lib/adjust-standalone-config.nix (import ./_config.nix {inherit lib;})
+    // {
+      # for envfs
+      EROFS_FS = yes;
+      NET_9P = module;
+      CONFIG_NET_9P_VIRTIO = module;
+      "9P_FS" = module;
+      # other
+      RUST = yes;
+    };
+in {
+  #
+  passthru.kernel = {
+    conf2nix = inputs.conf2nix.lib.conf2nix {
+      configFile = "${inputs.pmaports}/device/community/linux-postmarketos-qcom-sdm845/config-postmarketos-qcom-sdm845.aarch64";
+      inherit (config.boot.kernelPackages) kernel;
+      preset = "standalone";
+    };
+  };
+  boot = {
+    kernelPackages = let
+      linux_sdm845_fn = {
+        buildLinux,
+        lib,
+        ...
+      } @ args:
+        buildLinux (
+          args
+          // {
+            inherit version;
+            modDirVersion = "${lib.versions.pad 3 version}-sdm845";
+            extraMeta.branch = lib.versions.majorMinor version;
+            src = pkgs.fetchFromGitLab {
+              owner = "sdm845-mainline";
+              repo = "linux";
+              rev = tag;
+              inherit hash;
+            };
+            defconfig = "defconfig sdm845.config";
+            enableCommonConfig = false;
+            autoModules = false;
+            inherit structuredExtraConfig;
+
+            stdenv = let
+              originalPlatform = pkgs.stdenv.hostPlatform;
+              hostPlatform = assert pkgs.stdenv.hostPlatform.isAarch64;
+                originalPlatform
+                // {
+                  linux-kernel =
+                    originalPlatform.linux-kernel
+                    // {
+                      extraConfig = "";
+                    };
+                };
+            in
+              pkgs.stdenv // {inherit hostPlatform;};
+          }
+          // (args.argsOverride or {})
+        );
+      linux_sdm845 = pkgs.callPackage linux_sdm845_fn {
+        kernelPatches = lib.filter (p: !(lib.elem p.name [])) (
+          pkgs."linuxPackages_${major}_${minor}".kernel.kernelPatches or []
+        );
+      };
+    in
+      pkgs.recurseIntoAttrs (pkgs.linuxPackagesFor linux_sdm845);
+  };
+}