From ebf48dc5533c821d85314bdfdfd1c7aeefda6ed4 Mon Sep 17 00:00:00 2001
From: Noah Pederson <noah@packetlost.dev>
Date: Sun, 4 Oct 2026 18:33:26 -0500
Subject: [PATCH] Fix lmstudio build, update script

---
 overlays/lmstudio.nix                    | 21 +++++++++++++++++----
 overlays/scripts/update-lmstudio-overlay |  5 ++---
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/overlays/lmstudio.nix b/overlays/lmstudio.nix
index 0666b26..67df4b0 100644
--- a/overlays/lmstudio.nix
+++ b/overlays/lmstudio.nix
@@ -19,10 +19,23 @@ appimageTools.wrapType2 {
   inherit pname version src;
 
   extraInstallCommands = ''
-    # Install desktop file
-    install -Dm644 ${appimageContents}/lm-studio.desktop $out/share/applications/lm-studio.desktop
-    substituteInPlace $out/share/applications/lm-studio.desktop \
-      --replace-fail "Exec=AppRun" "Exec=${pname}"
+    # Some releases omit the desktop file from the AppImage.
+    desktopFile=${appimageContents}/lm-studio.desktop
+    install -d $out/share/applications
+    if [ -f "$desktopFile" ]; then
+      install -m644 "$desktopFile" $out/share/applications/lm-studio.desktop
+      substituteInPlace $out/share/applications/lm-studio.desktop \
+        --replace-fail "Exec=AppRun" "Exec=${pname}"
+    else
+      cat > $out/share/applications/lm-studio.desktop <<EOF
+    [Desktop Entry]
+    Type=Application
+    Name=LM Studio
+    Exec=${pname}
+    Terminal=false
+    Categories=Development;
+    EOF
+    fi
 
     # Install icons
     for size in 16 32 48 64 128 256 512 1024; do
diff --git a/overlays/scripts/update-lmstudio-overlay b/overlays/scripts/update-lmstudio-overlay
index 0b17bee..276a770 100755
--- a/overlays/scripts/update-lmstudio-overlay
+++ b/overlays/scripts/update-lmstudio-overlay
@@ -14,9 +14,8 @@ require sort
 name=lmstudio
 file=overlays/lmstudio.nix
 current="$(sed -nE 's/.*lmstudioVersion \? "([^"]+)".*/\1/p' "$file")"
-page="$(curl -fsSL 'https://lmstudio.ai/downloads?os=linux')"
-latest_data="$(PAGE="$page" perl -e '
-  my $page = $ENV{PAGE};
+latest_data="$(curl -fsSL 'https://lmstudio.ai/downloads?os=linux' | perl -0777 -ne '
+  my $page = $_;
   if ($page =~ /"linux":\{"x64":\{"version":"([^"]+)","build":"([^"]+)"/s) {
     print "$1 $2\n";
   } elsif ($page =~ /\\"linux\\":\{\\"x64\\":\{\\"version\\":\\"([^"\\]+)\\",\\"build\\":\\"([^"\\]+)\\"/s) {
-- 
2.51.2