CachyOS/CachyOS-PKGBUILDS
Nov 2024 – Feb 2026
12 Months active
Languages Used
CShellMakeNixPythonTOMLXMLRust
Technical Skills
Build SystemBuild System ConfigurationBuild SystemsCompiler Toolchain ManagementCompiler ToolchainsCross-Compilation
Stelios Tsampas
PROFILE
Stelios Tsampas
Worked extensively on the CachyOS/CachyOS-PKGBUILDS repository, delivering coordinated upgrades and packaging improvements for Proton and Wine stacks to enhance compatibility, performance, and deployment reliability. Leveraged C, Python, and Shell scripting to implement build system optimizations, automate packaging, and streamline patch management across multiple release cycles. Focused on cross-platform development and Linux packaging, the work included integrating new dependencies, consolidating toolchains, and enabling flexible build configurations. By aligning versioning, updating checksums, and improving runtime handling, the engineering efforts reduced maintenance overhead, improved user experience, and ensured stable, reproducible builds for gaming and system integration scenarios on Linux platforms.
Overall Statistics
Feature vs Bugs
97%Features
Repository Contributions
94Total
Bugs
1
Commits
94
Features
30
Lines of code
63,822
Activity Months12
Your Network
41 peopleWork History
February 2026
4 Commits • 3 Features
Feb 1, 2026February 2026 – CachyOS-PKGBUILDS monthly summary focusing on feature delivery, compatibility improvements, and packaging maintenance. Key efforts centered on expanding build flexibility, improving runtime compatibility, and reducing maintenance overhead through dependency unbundling and deprecation of legacy components.
4 Commits • 3 Features
Feb 1, 2026February 2026 – CachyOS-PKGBUILDS monthly summary focusing on feature delivery, compatibility improvements, and packaging maintenance. Key efforts centered on expanding build flexibility, improving runtime compatibility, and reducing maintenance overhead through dependency unbundling and deprecation of legacy components.
February 2026
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for CachyOS-PKGBUILDS. Focused on delivering updated Proton-Cachyos packaging to improve integrity, compatibility, and security across user environments. Updated packaging to the latest Proton-Cachyos builds (10.0-20251120 and 10.0-20251126) by refreshing source URLs and checksums, thereby reducing install/build failures and aligning with upstream quality. No critical defects reported in this period; stability and reliability of the PKGBUILDS package were improved, enhancing end-user experience and maintenance efficiency.
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for CachyOS-PKGBUILDS. Focused on delivering updated Proton-Cachyos packaging to improve integrity, compatibility, and security across user environments. Updated packaging to the latest Proton-Cachyos builds (10.0-20251120 and 10.0-20251126) by refreshing source URLs and checksums, thereby reducing install/build failures and aligning with upstream quality. No critical defects reported in this period; stability and reliability of the PKGBUILDS package were improved, enhancing end-user experience and maintenance efficiency.
September 2025
6 Commits • 1 Features
Sep 1, 2025Month: 2025-09 – CachyOS-PKGBUILDS release cycle focused on unifying NTSYNC across Proton/Wine packaging and delivering a stable 10.0-20250906 release with performance improvements. 1) Key features delivered: - NTSYNC integration across Cachyos Proton/Wine packages (10.0-20250906). Consolidates NTSYNC integration and adds ntsync-common provisioning plus ntsync dependencies (including NTSYNC-MODULE) as optional dependencies where applicable. - Version bumps to 10.0-20250906 across proton-cachyos, wine-cachyos, wine-cachyos-opt, and proton-cachyos-slr; source tags and checksums updated. Minor build optimization (-C opt-level=3) included for performance. 2) Major bugs fixed: - No explicit bug fixes recorded in scope of this release; packaging validated and stable with the new NTSYNC integration. 3) Overall impact and accomplishments: - Improved consistency and maintainability by centralizing NTSYNC handling across Proton/Wine packages; reduced future churn for dependency provisioning and module integration. Release-ready with updated tags/checksums; slight performance gains from build optimization. 4) Technologies/skills demonstrated: - Packaging automation, multi-repo coordination, versioning and dependency management, build optimizations, and checksum/source tag maintenance. Key commits (representative): dd263166181d722cf3ebf555a1d74a2203fd33b9; 8f2b3bb2c5cdf5fa8023fea23e684b55d385e248; 3d9ef298cf381141d09bfc2f2177400a3c549895; 5547259726b1a1902acfacdf0bf65bbf7b1091b0; 02b5a29d925150a72f925ba610bcacdc600e2092; 51f6535a9d48668bf5d3fd9e8d17368321c78d03
6 Commits • 1 Features
Sep 1, 2025Month: 2025-09 – CachyOS-PKGBUILDS release cycle focused on unifying NTSYNC across Proton/Wine packaging and delivering a stable 10.0-20250906 release with performance improvements. 1) Key features delivered: - NTSYNC integration across Cachyos Proton/Wine packages (10.0-20250906). Consolidates NTSYNC integration and adds ntsync-common provisioning plus ntsync dependencies (including NTSYNC-MODULE) as optional dependencies where applicable. - Version bumps to 10.0-20250906 across proton-cachyos, wine-cachyos, wine-cachyos-opt, and proton-cachyos-slr; source tags and checksums updated. Minor build optimization (-C opt-level=3) included for performance. 2) Major bugs fixed: - No explicit bug fixes recorded in scope of this release; packaging validated and stable with the new NTSYNC integration. 3) Overall impact and accomplishments: - Improved consistency and maintainability by centralizing NTSYNC handling across Proton/Wine packages; reduced future churn for dependency provisioning and module integration. Release-ready with updated tags/checksums; slight performance gains from build optimization. 4) Technologies/skills demonstrated: - Packaging automation, multi-repo coordination, versioning and dependency management, build optimizations, and checksum/source tag maintenance. Key commits (representative): dd263166181d722cf3ebf555a1d74a2203fd33b9; 8f2b3bb2c5cdf5fa8023fea23e684b55d385e248; 3d9ef298cf381141d09bfc2f2177400a3c549895; 5547259726b1a1902acfacdf0bf65bbf7b1091b0; 02b5a29d925150a72f925ba610bcacdc600e2092; 51f6535a9d48668bf5d3fd9e8d17368321c78d03
September 2025
July 2025
4 Commits • 2 Features
Jul 1, 2025July 2025 monthly summary for CachyOS-PKGBUILDS: Delivered critical launcher stability and packaging improvements driving reliability and faster deployment. Implemented Umu-launcher updates (1.2.7 to 1.2.9) with runtime handling enhancements and output redirection fixes, and executed a coordinated release-packaging and versioning refresh across Wine/Proton/Cachyos packages, including new PATENTS.AV1 inclusion and checksum updates to reflect updated builds. These efforts improve user experience, build reproducibility, and compliance with packaging standards, enabling safer upgrades and smoother installations.
July 2025
4 Commits • 2 Features
Jul 1, 2025July 2025 monthly summary for CachyOS-PKGBUILDS: Delivered critical launcher stability and packaging improvements driving reliability and faster deployment. Implemented Umu-launcher updates (1.2.7 to 1.2.9) with runtime handling enhancements and output redirection fixes, and executed a coordinated release-packaging and versioning refresh across Wine/Proton/Cachyos packages, including new PATENTS.AV1 inclusion and checksum updates to reflect updated builds. These efforts improve user experience, build reproducibility, and compliance with packaging standards, enabling safer upgrades and smoother installations.
June 2025
11 Commits • 2 Features
Jun 1, 2025June 2025 (2025-06) monthly summary for CachyOS-PKGBUILDS. Focused on delivering coordinated ecosystem upgrades across Proton and Wine stacks, alongside tooling and runtime improvements to reduce build friction and enhance user experience. Implemented version bumps and performance optimizations, consolidated build tooling, and relaxed runtime requirements to improve compatibility with multiple Proton versions.
11 Commits • 2 Features
Jun 1, 2025June 2025 (2025-06) monthly summary for CachyOS-PKGBUILDS. Focused on delivering coordinated ecosystem upgrades across Proton and Wine stacks, alongside tooling and runtime improvements to reduce build friction and enhance user experience. Implemented version bumps and performance optimizations, consolidated build tooling, and relaxed runtime requirements to improve compatibility with multiple Proton versions.
June 2025
May 2025
13 Commits • 5 Features
May 1, 2025May 2025 Monthly Summary: Focused on delivering stable, well-packaged gaming ecosystems in CachyOS-PKGBUILDS, with a strong emphasis on Proton-Cachyos and Wine-Cachyos. Implemented HDR and stability patches, improved packaging automation, and aligned builds with modern toolchains. Strengthened platform reach through 64-bit consolidation and multi-arch support, enabling broader hardware and user scenarios. The work delivers measurable business value by reducing churn, improving compatibility across popular games, and accelerating deployment of updated stacks.
May 2025
13 Commits • 5 Features
May 1, 2025May 2025 Monthly Summary: Focused on delivering stable, well-packaged gaming ecosystems in CachyOS-PKGBUILDS, with a strong emphasis on Proton-Cachyos and Wine-Cachyos. Implemented HDR and stability patches, improved packaging automation, and aligned builds with modern toolchains. Strengthened platform reach through 64-bit consolidation and multi-arch support, enabling broader hardware and user scenarios. The work delivers measurable business value by reducing churn, improving compatibility across popular games, and accelerating deployment of updated stacks.
April 2025
12 Commits • 4 Features
Apr 1, 2025April 2025 focused on delivering major Proton-Cachyos 9.0 compatibility and Wine packaging streams for CachyOS-PKGBUILDS. Implemented release-series updates, improved packaging automation, and aligned patches and checksums across components, driving improved compatibility and build reliability.
12 Commits • 4 Features
Apr 1, 2025April 2025 focused on delivering major Proton-Cachyos 9.0 compatibility and Wine packaging streams for CachyOS-PKGBUILDS. Implemented release-series updates, improved packaging automation, and aligned patches and checksums across components, driving improved compatibility and build reliability.
April 2025
March 2025
10 Commits • 3 Features
Mar 1, 2025March 2025 delivered major improvements to CachyOS-PKGBUILDS packaging and the Windows compatibility stack for gaming. Key features include updated Proton/Wine packaging to 9.0 releases (9.0-20250227/9.0-20250307) with cleaned patches, alignment to wine-staging, and a GCC-based build for improved compatibility and performance; introduction of the wine-staging package with WoW64 and ntsync support; Proton Wayland stability patches addressing hangs and related post-release fixes; and the addition of CachyOS packaging for umu-launcher. These changes broaden Windows app compatibility, stabilize gameplay on Wayland, and extend packaging coverage, delivering tangible business value through faster, more reliable deployments and a smoother user experience.
March 2025
10 Commits • 3 Features
Mar 1, 2025March 2025 delivered major improvements to CachyOS-PKGBUILDS packaging and the Windows compatibility stack for gaming. Key features include updated Proton/Wine packaging to 9.0 releases (9.0-20250227/9.0-20250307) with cleaned patches, alignment to wine-staging, and a GCC-based build for improved compatibility and performance; introduction of the wine-staging package with WoW64 and ntsync support; Proton Wayland stability patches addressing hangs and related post-release fixes; and the addition of CachyOS packaging for umu-launcher. These changes broaden Windows app compatibility, stabilize gameplay on Wayland, and extend packaging coverage, delivering tangible business value through faster, more reliable deployments and a smoother user experience.
February 2025
3 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for CachyOS-PKGBUILDS: Delivered a major packaging upgrade to 9.0-20250211, aligning proton-cachyos, wine-cachyos, and wine-cachyos-opt with the latest toolchain. Replaced patch sets with a unified wine-binutils patch, added a binutils 2.44 patch across packages, and reverted ICU-related changes to improve stability and upstream compatibility. This work reduces patch debt, improves build reliability, and sustains user experience across updated toolchains.
3 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for CachyOS-PKGBUILDS: Delivered a major packaging upgrade to 9.0-20250211, aligning proton-cachyos, wine-cachyos, and wine-cachyos-opt with the latest toolchain. Replaced patch sets with a unified wine-binutils patch, added a binutils 2.44 patch across packages, and reverted ICU-related changes to improve stability and upstream compatibility. This work reduces patch debt, improves build reliability, and sustains user experience across updated toolchains.
February 2025
January 2025
14 Commits • 4 Features
Jan 1, 2025January 2025 monthly summary for CachyOS-PKGBUILDS focusing on performance, compatibility, and packaging efficiency. Delivered core Proton-Cachyos upgrades and build optimizations, aligned packaging across Wine-Cachyos components with the latest releases, and implemented strategic Gecko/Mono bundling to simplify user deployments. Addressed stability and compatibility gaps (Wayland and GStreamer) with targeted patches and mtune optimizations, resulting in smoother builds and improved runtime behavior.
January 2025
14 Commits • 4 Features
Jan 1, 2025January 2025 monthly summary for CachyOS-PKGBUILDS focusing on performance, compatibility, and packaging efficiency. Delivered core Proton-Cachyos upgrades and build optimizations, aligned packaging across Wine-Cachyos components with the latest releases, and implemented strategic Gecko/Mono bundling to simplify user deployments. Addressed stability and compatibility gaps (Wayland and GStreamer) with targeted patches and mtune optimizations, resulting in smoother builds and improved runtime behavior.
December 2024
3 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for CachyOS-PKGBUILDS: Delivered a major Proton-Cachyos package update and completed release packaging updates for Wine-Cachyos and Wine-Cachyos-Opt to 9.0-20241206. These changes improve integration, performance, stability, and release readiness, supported by patching and dependency updates.
3 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for CachyOS-PKGBUILDS: Delivered a major Proton-Cachyos package update and completed release packaging updates for Wine-Cachyos and Wine-Cachyos-Opt to 9.0-20241206. These changes improve integration, performance, stability, and release readiness, supported by patching and dependency updates.
December 2024
November 2024
12 Commits • 2 Features
Nov 1, 2024Monthly highlights for 2024-11 focused on delivering core features, stabilizing builds, and improving GPU support for CachyOS-PKGBUILDS. Emphasis on business value through measurable improvements in compatibility, build reliability, and maintainability across the CachyOS packaging ecosystem.
November 2024
12 Commits • 2 Features
Nov 1, 2024Monthly highlights for 2024-11 focused on delivering core features, stabilizing builds, and improving GPU support for CachyOS-PKGBUILDS. Emphasis on business value through measurable improvements in compatibility, build reliability, and maintainability across the CachyOS packaging ecosystem.
Activity
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Quality Metrics
Correctness88.4%
Maintainability88.0%
Architecture88.0%
Performance81.6%
AI Usage21.0%
Skills & Technologies
Programming Languages
CC++MakeMakefileNixPythonRustShellTOMLXML
Technical Skills
Build SystemBuild System ConfigurationBuild System ManagementBuild SystemsCompiler OptimizationCompiler Toolchain ManagementCompiler ToolchainsContinuous IntegrationCross-CompilationCross-Platform DevelopmentCross-compilationDebuggingGStreamerGame DevelopmentGraphics Drivers
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