From a68eca169b8b165571a257d640ab772d81cf263f Mon Sep 17 00:00:00 2001
From: Ryan Schanzenbacher <ryan@rschanz.org>
Date: Sat, 25 Apr 2026 20:41:25 -0400
Subject: defined ly

---
 modules/ryan-packages/login.scm | 102 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 modules/ryan-packages/login.scm

(limited to 'modules')

diff --git a/modules/ryan-packages/login.scm b/modules/ryan-packages/login.scm
new file mode 100644
index 0000000..e3856a5
--- /dev/null
+++ b/modules/ryan-packages/login.scm
@@ -0,0 +1,102 @@
+(define-module (ryan-packages login)
+               #:use-module (guix gexp)
+               #:use-module (guix packages)
+               #:use-module (guix download)
+               #:use-module (guix git-download)
+               #:use-module (guix build-system zig)
+               #:use-module ((guix licenses) #:prefix license:)
+               #:use-module (gnu packages)
+               #:use-module (gnu packages base)
+               #:use-module (gnu packages curl)
+               #:use-module (gnu packages linux)
+               #:use-module (gnu packages nss)
+               #:use-module (gnu packages version-control)
+               #:use-module (gnu packages zig)
+               #:use-module (gnu packages zig-xyz)
+               #:use-module (guix utils))
+
+(define ly-source
+  (let ((commit "1b9286166e2b49fb11823a0f02baa6c42e66fe61")
+        (revision "1")
+        (name "ly")
+        (version "1.3.2"))
+    (origin
+      (method git-fetch)
+      (uri (git-reference
+             (url "https://codeberg.org/fairyglade/ly")
+             (commit commit)))
+      (file-name (git-file-name name version))
+      (sha256
+        (base32 "1dwx0ri61p16n1kpcv57g7xf3rgwysnfijw7i76b1l802a4qnk1z")))))
+
+(define ly-zig-cache
+  (computed-file
+    "ly-zig-cache"
+    (with-imported-modules '((guix build utils))
+      #~(begin
+          (use-modules (guix build utils))
+          (let ((cert-dir (string-append #$nss-certs "/etc/ssl/certs"))
+                (certs "/tmp/ca-certificates.crt")
+                (zig-bin (string-append #$zig-0.15 "/bin"))
+                (git-bin (string-append #$git-minimal "/bin"))
+                (curl-bin (string-append #$curl "/bin"))
+                (proot-bin (string-append #$proot "/bin"))
+                (coreutils-bin (string-append #$(@ (gnu packages base) coreutils) "/bin")))
+            (call-with-output-file certs
+              (lambda (out)
+                (for-each (lambda (file)
+                            (call-with-input-file file
+                              (lambda (p)
+                                (dump-port p out)
+                                (display "\n" out))))
+                          (find-files cert-dir "\\.pem$"))))
+            (setenv "HOME" "/tmp")
+            (setenv "PATH" (string-append zig-bin ":" curl-bin ":" proot-bin ":" git-bin ":" coreutils-bin))
+            (setenv "ZIG_GLOBAL_CACHE_DIR" "/tmp/zcache")
+            (setenv "SSL_CERT_FILE" certs)
+            (setenv "GIT_SSL_CAINFO" certs)
+            (setenv "CURL_CA_BUNDLE" certs)
+            (mkdir-p "/tmp/zcache")
+            (mkdir-p "/tmp/src")
+            (copy-recursively #$ly-source "/tmp/src")
+            (chmod "/tmp/src" #o755)
+            (with-directory-excursion "/tmp/src"
+                                      (invoke "proot" "-b" (string-append certs ":/etc/ssl/certs/ca-certificates.crt")
+                                              "zig" "build" "--fetch=all"))
+            (copy-recursively "/tmp/zcache/p" #$output))))
+    #:options (list
+                #:hash-algo 'sha256
+                #:hash (base32 "1qmj0ysynvyfvwc68apy3lxqccrv3rxak5a21ij6y0c2dw3yzl64")
+                #:recursive? #t)))
+
+(define-public ly
+  (package
+    (name "ly")
+    (version "1.3.2")
+    (source ly-source)
+    (build-system zig-build-system)
+    (arguments
+      (list
+        #:zig-release-type "small"
+        #:zig-build-flags #~(list "-Denable_x11_support=false"
+                                  "--search-prefix"
+                                  #$(this-package-input "linux-pam"))
+        #:zig zig-0.15
+        #:tests? #f
+        #:phases
+        #~(modify-phases %standard-phases
+            (add-before 'configure 'seed-zig-cache
+              (lambda _
+                (let ((cache-dir "/tmp/zig-cache"))
+                  (mkdir-p cache-dir)
+                  (symlink #$ly-zig-cache (string-append cache-dir "/p"))
+                  (setenv "ZIG_GLOBAL_CACHE_DIR" cache-dir)))))))
+    (native-inputs (list
+              ly-zig-cache))
+    (inputs (list linux-pam))
+    (home-page "https://codeberg.org/fairyglade/ly")
+    (synopsis "TTY-based login manager written in Zig.")
+    (description "Zig-based login manager that can launch X Server and Wayland based compositors.")
+    (license license:expat)))
+
+ly
-- 
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