feat: add opencode and use simpler gc

update

README.md

@@ -3,3 +3,8 @@
 I've done nixos a few times but this time around it's been very comfterable. Nothing is really that special about it, but feel free to copy it!
 
 > silly language thing creddited to https://github.com/SylvanFranklin/.config
+
+This flake currently defines one host: `framework` which is my laptop.
+
+- system config lives in `configuration.nix`
+- Home Manager config lives in `home.nix`

configuration.nix

@@ -90,6 +90,11 @@
     AttrKeyboardIntegration=internal
   '';
 
+  # Codex currently probes the conventional FHS bubblewrap path.
+  systemd.tmpfiles.rules = [
+    "L+ /usr/bin/bwrap - - - - ${pkgs.bubblewrap}/bin/bwrap"
+  ];
+
   # Set Kitty as default terminal
   xdg.terminal-exec = {
     enable = true;
@@ -154,11 +159,20 @@
       "nix-command"
       "flakes"
     ];
-    auto-optimise-store = true;
+    trusted-users = [
+      "root"
+      "jet"
+    ];
     max-jobs = "auto";
     cores = 0;
     build-users-group = "nixbld";
   };
+  nix.gc = {
+    automatic = true;
+    dates = "daily";
+    options = "--delete-older-than 7d";
+  };
+  nix.optimise.automatic = true;
 
   # Framework-specific services
   # Enable fwupd for BIOS updates (distributed through LVFS)
@@ -169,24 +183,6 @@
   services.irqbalance.enable = true;
   services.earlyoom.enable = true;
 
-  # Keep only last 3 generations, GC everything else (daily)
-  systemd.services.nix-cleanup = {
-    description = "Nix generation cleanup and garbage collection";
-    serviceConfig.Type = "oneshot";
-    script = ''
-      ${pkgs.nix}/bin/nix-env --delete-generations +3 -p /nix/var/nix/profiles/system
-      ${pkgs.nix}/bin/nix-env --delete-generations +3 -p /nix/var/nix/profiles/per-user/jet/home-manager || true
-      ${pkgs.nix}/bin/nix-store --gc
-    '';
-  };
-  systemd.timers.nix-cleanup = {
-    wantedBy = [ "timers.target" ];
-    timerConfig = {
-      OnCalendar = "daily";
-      Persistent = true;
-    };
-  };
-
   # Power management for laptop
   services.logind = {
     settings = {
@@ -248,6 +244,7 @@
   };
 
   environment.systemPackages = with pkgs; [
+    bubblewrap
     wget
     nh
   ];

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1773961488,
+        "lastModified": 1774047888,
-        "narHash": "sha256-ZtxbClUigYKkJDOa9vdvW8Z6zmdiRaUuFmuIpQYX47g=",
+        "narHash": "sha256-lUJ5dPga70KM1oj5vFEZm15PbojyrZ2nqJQ3C4bRSiY=",
         "owner": "ryoppippi",
         "repo": "claude-code-overlay",
-        "rev": "4e2e06ae0e7fb4d0f5c03b0bb041414f56d3bd9c",
+        "rev": "076a658308611db196d1a250d6fd7fe35ce620ad",
         "type": "github"
       },
       "original": {
@@ -87,11 +87,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1773962693,
+        "lastModified": 1774007980,
-        "narHash": "sha256-nf9pgktDE4E2TCavUT1vh3Nd/tfKixL1BK6P32Zp3hI=",
+        "narHash": "sha256-FOnZjElEI8pqqCvB6K/1JRHTE8o4rer8driivTpq2uo=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "9d3c1d636e7b8ab10f357cd9bee653cd400437de",
+        "rev": "9670de2921812bc4e0452f6e3efd8c859696c183",
         "type": "github"
       },
       "original": {
@@ -143,11 +143,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1773533765,
+        "lastModified": 1774018263,
-        "narHash": "sha256-qonGfS2lzCgCl59Zl63jF6dIRRpvW3AJooBGMaXjHiY=",
+        "narHash": "sha256-HHYEwK1A22aSaxv2ibhMMkKvrDGKGlA/qObG4smrSqc=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "f8e82243fd601afb9f59ad230958bd073795cbfe",
+        "rev": "2d4b4717b2534fad5c715968c1cece04a172b365",
         "type": "github"
       },
       "original": {
@@ -180,11 +180,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1773979768,
+        "lastModified": 1774067251,
-        "narHash": "sha256-Xwkgi1TwlKEkYh4itTOBEsVjliu6yrm/rCVy7Z0gjCA=",
+        "narHash": "sha256-kxPPIRaJsxGcPRUOO2sUbvloaVdRiSDD0cN2Fxoj7pg=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "13a1826d73d837d7100673a21436dcf4885c80bf",
+        "rev": "83ab96ae446c783b0dcf20b7eff35cf293faa0d4",
         "type": "github"
       },
       "original": {

home.nix

@@ -85,6 +85,7 @@ in
     bat
     ffmpeg-full
     claude-code
+    opencode
     inputs.codex-cli-nix.packages.${pkgs.stdenv.hostPlatform.system}.default
     fd
     btop
@@ -251,6 +252,7 @@ in
       "da" = "direnv allow";
       "nfu" = "nix flake update";
       "c" = "claude";
+      "o" = "opencode";
       ".." = "z ..";
       j = "jj";
       jgf = "jj git fetch";