commit 6e863b55fc526e29a5d9a2587502e190638e069e
Author: Florian Schrofner <florian@schro.fi>
Date:   Fri Sep 22 20:35:13 2023 +0200

    add current xanmod kernel

diff --git a/schrofi/packages/xanmod.scm b/schrofi/packages/xanmod.scm
new file mode 100644
index 0000000..028f05d
--- /dev/null
+++ b/schrofi/packages/xanmod.scm
@@ -0,0 +1,106 @@
+;; this was shamelessly copied fron nonguix
+(define-module (schrofi packages xanmod)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages base)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages cpio)
+  #:use-module (gnu packages linux)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix utils)
+  #:use-module (guix download)
+  #:use-module (guix gexp)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system copy)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix build-system linux-module)
+  #:use-module (guix build-system trivial)
+  #:use-module (srfi srfi-1))
+
+(define %default-extra-linux-options
+  (@@ (gnu packages linux) %default-extra-linux-options))
+
+(define config->string
+  (@@ (gnu packages linux) config->string))
+
+(define (make-linux-xanmod-source version xanmod-revision hash-string)
+  (origin
+    (method url-fetch)
+    (uri (string-append "https://gitlab.com/xanmod/linux/-/archive/"
+                        version "-" xanmod-revision ".tar.bz2"))
+    (sha256 hash-string)))
+
+(define* (make-linux-xanmod version xanmod-revision instruction-set source
+                            #:key
+                            (name "xanmod")
+                            (xanmod-defconfig (string-append "config_x86-64-" instruction-set)))
+  (let ((defconfig xanmod-defconfig)    ;to be used in phases.
+        (base (customize-linux #:name name
+                               #:source source
+                               #:defconfig xanmod-defconfig
+                               ;; EXTRAVERSION is used instead.
+                               #:configs (config->string
+                                          '(("CONFIG_LOCALVERSION" . "")))
+                               #:extra-version xanmod-revision)))
+    (package
+      (inherit base)
+      (version version)
+      (arguments
+       (substitute-keyword-arguments (package-arguments base)
+         ((#:phases phases)
+          #~(modify-phases #$phases
+              ;; EXTRAVERSION is used instead.
+              (add-after 'unpack 'remove-localversion
+                (lambda _
+                  (when (file-exists? "localversion")
+                    (delete-file "localversion"))))
+              (add-before 'configure 'add-xanmod-defconfig
+                (lambda _
+                  (rename-file
+                   (string-append "CONFIGS/xanmod/gcc/" #$defconfig)
+                   ".config")
+
+                  ;; Adapted from `make-linux-libre*'.
+                  (chmod ".config" #o666)
+                  (let ((port (open-file ".config" "a"))
+                        (extra-configuration
+                         #$(config->string
+                            ;; FIXME: There might be other support missing.
+                            (append '(("CONFIG_BLK_DEV_NVME" . #t)
+                                      ("CONFIG_CRYPTO_XTS" . m)
+                                      ("CONFIG_VIRTIO_CONSOLE" . m))
+                                    %default-extra-linux-options))))
+                    (display extra-configuration port)
+                    (close-port port))
+                  (invoke "make" "oldconfig")
+
+                  (rename-file
+                   ".config"
+                   (string-append "arch/x86/configs/" #$defconfig))))))))
+      (native-inputs
+       (modify-inputs (package-native-inputs base)
+         ;; cpio is needed for CONFIG_IKHEADERS.
+         (append cpio zstd)))
+      (home-page "https://xanmod.org/")
+      (supported-systems '("x86_64-linux"))
+      (synopsis
+       "Linux kernel distribution with custom settings and new features")
+      (description
+       "This package provides XanMod kernel, a general-purpose Linux kernel
+distribution with custom settings and new features.  It's built to provide a
+stable, responsive and smooth desktop experience."))))
+
+(define-public xanmod-version "6.5.4")
+(define-public xanmod-revision "xanmod1")
+(define-public xanmod-instruction-set "v3")
+(define-public xanmod-source
+  (make-linux-xanmod-source
+   xanmod-version
+   xanmod-revision
+   (base32 "1cff9blxixvzflw8gxpqhjvvv06kxdrrwwbl5pbymc9hcr80jj96")))
+
+(define-public xanmod
+  (make-linux-xanmod xanmod-version
+                     xanmod-revision
+		     xanmod-instruction-set
+                     xanmod-source))