00:00 Introduction and Background 01:28 Martin's Journey in Computer Science 02:57 Compiler Construction Course Insights 04:20 The Concept of Self-Compiling Compilers 07:10 Hiding stuff in the compiler 08:47 Trusting Trust: Compiler Security Issues 09:58 Nix and Build Process Management 12:09 Bootstrapping and Auditing in Nixpkgs 13:21 Trust in Software and Hardware Security 18:01 Secure Boot and Its Implications 20:39 Scenario: Government Agency Targeting 22:15 More on boot security 28:09 The Role of Secure Boot and Measured Boot 29:52 Measured boot 35:13 Democratizing Trust with Remote Attestation 36:11 Raising the bar on security 39:31 Research Directions in Supply Chain Security 47:34 Enhancing Nix for Security and Efficiency 50:20 Understanding Reproducibility in Build Processes 53:13 Navigating Trust and Threat Models in Nix 53:22 Identifying Gaps in Nix's Trust Mechanisms 56:48 Attribution and Trust in Build Systems 01:05:35 Distinguishing Between Input and Content Addressing in Nix 01:06:38 Nix store hashes 01:12:52 The Challenges of Content Addressing 01:14:04 Self-References and Their Implications 01:20:24 Trust and Attribution in Build Processes 01:24:31 Future Directions for Nix and Content Addressing 01:30:00 Sponsoring opportunity