bastard

custom/modules/default.nix

@@ -123,6 +123,9 @@
             CONTEXT_SWITCH_TRACER = lib.mkForce no;
             SCHED_TRACER = lib.mkForce no;
             STACK_TRACER = lib.mkForce no;
+            #
+            CXL = no;
+            
           }
         );
       }

custom/modules/kernel.nix

@@ -73,24 +73,27 @@ let
     dir = "${sccacheDir}"
     size = "100G"
   '';
-  sccacheSetup = lib.optionalString enforceSccache ''
-    mkdir -p ${lib.escapeShellArg sccacheDir} 2>/dev/null || true
-    export SCCACHE_CONF=${lib.escapeShellArg sccacheConfig}
-    ${lib.optionalString (sccacheServerUds != null) "export SCCACHE_SERVER_UDS=${lib.escapeShellArg sccacheServerUds}"}
-  '';
-
   mkSccacheWrapper =
     name: compiler:
-    pkgs.writeShellScriptBin name ''
-      set -euo pipefail
-      mkdir -p ${lib.escapeShellArg sccacheDir} 2>/dev/null || true
-      export SCCACHE_CONF=${lib.escapeShellArg sccacheConfig}
-      ${lib.optionalString (sccacheServerUds != null) "export SCCACHE_SERVER_UDS=${lib.escapeShellArg sccacheServerUds}"}
-      if [ -n "''${SCCACHE_ENFORCE_MARKER-}" ]; then
-        : > "''${SCCACHE_ENFORCE_MARKER}"
-      fi
-      exec ${pkgs.sccache}/bin/sccache ${compiler} "$@"
-    '';
+    pkgs.runCommand "${name}-sccache-wrapper"
+      {
+        passthru.meta.mainProgram = name;
+      }
+      ''
+        mkdir -p $out/bin
+        cat > $out/bin/${name} <<'WRAP'
+        #!${pkgs.bash}/bin/bash
+        exec ${pkgs.sccache}/bin/sccache ${compiler} "$@"
+        WRAP
+        chmod +x $out/bin/${name}
+      '';
+  sccacheSetup = lib.optionalString enforceSccache ''
+    mkdir -p ${lib.escapeShellArg sccacheDir} 2>/dev/null || true
+    mkdir -p "$NIX_BUILD_TOP/.sccache/preprocessor" 2>/dev/null || true
+    export SCCACHE_CONF=${lib.escapeShellArg sccacheConfig}
+    export SCCACHE_LOCAL_PREPROCESSOR_CACHE_DIR="$NIX_BUILD_TOP/.sccache/preprocessor"
+    export SCCACHE_NO_DAEMON=1
+  '';
 
   clangSccache = mkSccacheWrapper "clang" realClang;
   hostccSccache = mkSccacheWrapper "cc" realHostCC;
@@ -98,8 +101,13 @@ let
   rustcSccache = pkgs.writeShellScriptBin "rustc" ''
     set -euo pipefail
     mkdir -p ${lib.escapeShellArg sccacheDir} 2>/dev/null || true
+    mkdir -p "$NIX_BUILD_TOP/.sccache/preprocessor" 2>/dev/null || true
     export SCCACHE_CONF=${lib.escapeShellArg sccacheConfig}
-    ${lib.optionalString (sccacheServerUds != null) "export SCCACHE_SERVER_UDS=${lib.escapeShellArg sccacheServerUds}"}
+    export SCCACHE_LOCAL_PREPROCESSOR_CACHE_DIR="$NIX_BUILD_TOP/.sccache/preprocessor"
+    export SCCACHE_NO_DAEMON=1
+    ${lib.optionalString (
+      sccacheServerUds != null
+    ) "export SCCACHE_SERVER_UDS=${lib.escapeShellArg sccacheServerUds}"}
     if [ -n "''${SCCACHE_ENFORCE_MARKER-}" ]; then
       : > "''${SCCACHE_ENFORCE_MARKER}"
     fi
@@ -109,12 +117,13 @@ let
   hostrustcSccache = pkgs.writeShellScriptBin "rustc" ''
     set -euo pipefail
     mkdir -p ${lib.escapeShellArg sccacheDir} 2>/dev/null || true
+    mkdir -p "$NIX_BUILD_TOP/.sccache/preprocessor" 2>/dev/null || true
     export SCCACHE_CONF=${lib.escapeShellArg sccacheConfig}
-    ${lib.optionalString (sccacheServerUds != null) "export SCCACHE_SERVER_UDS=${lib.escapeShellArg sccacheServerUds}"}
-    if [ -n "''${SCCACHE_ENFORCE_MARKER-}" ]; then
-      : > "''${SCCACHE_ENFORCE_MARKER}"
-    fi
-    exec ${pkgs.sccache}/bin/sccache ${realHostRustc} "$@"
+    export SCCACHE_LOCAL_PREPROCESSOR_CACHE_DIR="$NIX_BUILD_TOP/.sccache/preprocessor"
+    export SCCACHE_NO_DAEMON=1
+    ${lib.optionalString (
+      sccacheServerUds != null
+    ) "export SCCACHE_SERVER_UDS=${lib.escapeShellArg sccacheServerUds}"}
   '';
 
   structuredExtraConfig' =
@@ -125,7 +134,7 @@ let
     })
     // structuredExtraConfig;
 in
-buildLinux (
+(buildLinux (
   args
   // {
     kernelPatches = kernelPatches';
@@ -138,55 +147,24 @@ buildLinux (
     stdenv = llvm.stdenv;
     buildPackages = llvmBuildPackages;
 
-    extraMakeFlags =
-      (args.extraMakeFlags or [ ])
-      ++ [
-        "LLVM=1"
-        "LLVM_IAS=1"
-        "CC=${if enforceSccache then lib.getExe clangSccache else realClang}"
-        "LD=${realLd}"
-        "AR=${realAr}"
-        "NM=${realNm}"
-        "STRIP=${realStrip}"
-        "OBJCOPY=${realObjcopy}"
-        "OBJDUMP=${realObjdump}"
-        "READELF=${realReadelf}"
-        "HOSTCC=${if enforceSccache then lib.getExe hostccSccache else realHostCC}"
-        "HOSTCXX=${if enforceSccache then lib.getExe hostcxxSccache else realHostCXX}"
-        "HOSTAR=${realHostAr}"
-        "HOSTLD=${realHostLd}"
-        "RUSTC=${if enforceSccache then lib.getExe rustcSccache else realRustc}"
-        "HOSTRUSTC=${if enforceSccache then lib.getExe hostrustcSccache else realHostRustc}"
-      ]
-      ;
-
-    preConfigure = (args.preConfigure or "") + sccacheSetup;
-
-    preBuild = (args.preBuild or "") + sccacheSetup;
-
-    buildPhase =
-      if enforceSccache then
-        ''
-          runHook preBuild
-          export SCCACHE_ENFORCE_MARKER="$NIX_BUILD_TOP/.sccache-used"
-          rm -f "$SCCACHE_ENFORCE_MARKER"
-          make "''${makeFlags[@]}" "''${buildFlags[@]}"
-          if [ ! -e "$SCCACHE_ENFORCE_MARKER" ]; then
-            echo "FATAL: sccache enforcement failed during buildPhase: compiler wrappers were not invoked."
-            echo "This means the build stage did not use your CC/HOSTCC/HOSTCXX/RUSTC/HOSTRUSTC overrides."
-            exit 1
-          fi
-          ${pkgs.sccache}/bin/sccache --show-stats --stats-format text || true
-          runHook postBuild
-        ''
-      else
-        (args.buildPhase or ''
-          runHook preBuild
-          make "''${makeFlags[@]}" "''${buildFlags[@]}"
-          runHook postBuild
-        '');
-
-    postBuild = args.postBuild or "";
+    extraMakeFlags = (args.extraMakeFlags or [ ]) ++ [
+      "LLVM=1"
+      "LLVM_IAS=1"
+      "CC=${lib.getExe clangSccache}"
+      "LD=${realLd}"
+      "AR=${realAr}"
+      "NM=${realNm}"
+      "STRIP=${realStrip}"
+      "OBJCOPY=${realObjcopy}"
+      "OBJDUMP=${realObjdump}"
+      "READELF=${realReadelf}"
+      "HOSTCC=${lib.getExe hostccSccache}"
+      "HOSTCXX=${lib.getExe hostcxxSccache}"
+      "HOSTAR=${realHostAr}"
+      "HOSTLD=${realHostLd}"
+      "RUSTC=${lib.getExe rustcSccache}"
+      "HOSTRUSTC=${lib.getExe hostrustcSccache}"
+    ];
 
     structuredExtraConfig = structuredExtraConfig';
 
@@ -194,4 +172,51 @@ buildLinux (
 
     extraMeta.branch = "${V}.${P}";
   }
-)
+)).overrideAttrs
+  (old: {
+    __noChroot = true;
+    postPatch =
+      (old.postPatch or "")
+      + sccacheSetup
+      + lib.optionalString enforceSccache ''
+        # -- Sccache caching smoke test --
+        echo "==> Testing sccache caching..."
+        SCCACHE_TEST_SRC="$NIX_BUILD_TOP/.sccache-test.c"
+        SCCACHE_TEST_OBJ="$NIX_BUILD_TOP/.sccache-test.o"
+        SCCACHE_TEST_ID=$(date +%s%N)
+        printf '// sccache smoke test %s\nint main(void) { return 0; }\n' "$SCCACHE_TEST_ID" > "$SCCACHE_TEST_SRC"
+        ${pkgs.sccache}/bin/sccache --zero-stats >/dev/null 2>&1 || true
+
+        ${lib.getExe clangSccache} -c "$SCCACHE_TEST_SRC" -o "$SCCACHE_TEST_OBJ" 2>&1
+        STATS1=$(${pkgs.sccache}/bin/sccache --show-stats --stats-format json 2>/dev/null || echo '{}')
+        COMPILED=$(echo "$STATS1" | ${pkgs.jq}/bin/jq '[.stats.cache_hits.counts // {}, .stats.cache_misses.counts // {}] | add | to_entries | map(.value) | add // 0' 2>/dev/null || echo 0)
+        WRITE_ERRORS=$(echo "$STATS1" | ${pkgs.jq}/bin/jq '.stats.cache_errors.counts // {} | to_entries | map(.value) | add // 0' 2>/dev/null || echo 0)
+
+        if [ "$COMPILED" -lt 1 ]; then
+          echo "FATAL: sccache first compile was not cached."
+          ${pkgs.sccache}/bin/sccache --show-stats --stats-format text || true
+          exit 1
+        fi
+        if [ "$WRITE_ERRORS" -gt 0 ]; then
+          echo "FATAL: sccache cache write errors detected ($WRITE_ERRORS)."
+          ${pkgs.sccache}/bin/sccache --show-stats --stats-format text || true
+          exit 1
+        fi
+        echo "==> sccache first compile OK (cached=$COMPILED, write_errors=$WRITE_ERRORS)"
+
+        rm -f "$SCCACHE_TEST_OBJ"
+        ${lib.getExe clangSccache} -c "$SCCACHE_TEST_SRC" -o "$SCCACHE_TEST_OBJ" 2>&1
+        STATS2=$(${pkgs.sccache}/bin/sccache --show-stats --stats-format json 2>/dev/null || echo '{}')
+        HITS=$(echo "$STATS2" | ${pkgs.jq}/bin/jq '.stats.cache_hits.counts // {} | to_entries | map(.value) | add // 0' 2>/dev/null || echo 0)
+
+        if [ "$HITS" -lt 1 ]; then
+          echo "FATAL: sccache second compile did not hit cache."
+          ${pkgs.sccache}/bin/sccache --show-stats --stats-format text || true
+          exit 1
+        fi
+        echo "==> sccache cache hit OK (hits=$HITS)"
+        rm -f "$SCCACHE_TEST_SRC" "$SCCACHE_TEST_OBJ"
+        ${pkgs.sccache}/bin/sccache --zero-stats >/dev/null 2>&1 || true
+        # -- End sccache caching smoke test --
+      '';
+  })

devenv.lock

@@ -3,11 +3,11 @@
     "devenv": {
       "locked": {
         "dir": "src/modules",
-        "lastModified": 1773937316,
-        "narHash": "sha256-1Ou0hiagyj7urRqWZgPW51VdcaCcM3GUwrMBHQ27stU=",
+        "lastModified": 1774466721,
+        "narHash": "sha256-yi8Y0l5ZeJEGbvs48zBSqi183lMncn/ZQlpEbV07NEo=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "450735a11ddd934e923aaea8b693336d31e7df32",
+        "rev": "1172f805e4497b6d562b32116c8a15ba5d207967",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
         "nixpkgs-src": "nixpkgs-src"
       },
       "locked": {
-        "lastModified": 1773704619,
-        "narHash": "sha256-LKtmit8Sr81z8+N2vpIaN/fyiQJ8f7XJ6tMSKyDVQ9s=",
+        "lastModified": 1774287239,
+        "narHash": "sha256-W3krsWcDwYuA3gPWsFA24YAXxOFUL6iIlT6IknAoNSE=",
         "owner": "cachix",
         "repo": "devenv-nixpkgs",
-        "rev": "906534d75b0e2fe74a719559dfb1ad3563485f43",
+        "rev": "fa7125ea7f1ae5430010a6e071f68375a39bd24c",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
     "nixpkgs-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1773597492,
-        "narHash": "sha256-hQ284SkIeNaeyud+LS0WVLX+WL2rxcVZLFEaK0e03zg=",
+        "lastModified": 1773840656,
+        "narHash": "sha256-9tpvMGFteZnd3gRQZFlRCohVpqooygFuy9yjuyRL2C0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a07d4ce6bee67d7c838a8a5796e75dff9caa21ef",
+        "rev": "9cf7092bdd603554bd8b63c216e8943cf9b12512",
         "type": "github"
       },
       "original": {

flake.lock

@@ -46,11 +46,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1773961521,
-        "narHash": "sha256-enhjd1AcHHU+3RCRdSWVQj6TIqRXkJUbQSFVXzC6xLo=",
+        "lastModified": 1774419577,
+        "narHash": "sha256-1dmCZWYAhJ1Z65Bl11wgXCHcCu1CTTD0j+PBGFfjanM=",
         "owner": "sadjow",
         "repo": "claude-code-nix",
-        "rev": "1519be1f77ed017ae4a88916ac54529cef885573",
+        "rev": "8117d36a65200c7a2870620427296b381acb4c35",
         "type": "github"
       },
       "original": {
@@ -84,11 +84,11 @@
     },
     "crane": {
       "locked": {
-        "lastModified": 1771121070,
-        "narHash": "sha256-aIlv7FRXF9q70DNJPI237dEDAznSKaXmL5lfK/Id/bI=",
+        "lastModified": 1772080396,
+        "narHash": "sha256-84W9UNtSk9DNMh43WBkOjpkbfODlmg+RDi854PnNgLE=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "a2812c19f1ed2e5ed5ce2ef7109798b575c180e1",
+        "rev": "8525580bc0316c39dbfa18bd09a1331e98c9e463",
         "type": "github"
       },
       "original": {
@@ -158,11 +158,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771469470,
-        "narHash": "sha256-GnqdqhrguKNN3HtVfl6z+zbV9R9jhHFm3Z8nu7R6ml0=",
+        "lastModified": 1773889306,
+        "narHash": "sha256-PAqwnsBSI9SVC2QugvQ3xeYCB0otOwCacB1ueQj2tgw=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "4707eec8d1d2db5182ea06ed48c820a86a42dc13",
+        "rev": "5ad85c82cc52264f4beddc934ba57f3789f28347",
         "type": "github"
       },
       "original": {
@@ -176,11 +176,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1773921118,
-        "narHash": "sha256-ZBb59LTDi00YbqtEv4WGELVQp1OVUuIKsH1OFj3ccJs=",
+        "lastModified": 1774147244,
+        "narHash": "sha256-t0LgngMyJu9sRCvNTrkE0oxQgS1jFDheZtuUJbrYoTI=",
         "owner": "imaviso",
         "repo": "dwproton-flake",
-        "rev": "f32d216870fcbc4a3a24764f39bbbaa3991f7f53",
+        "rev": "c5dda756199e5f7ae4850ceb6981f1856cd1497a",
         "type": "github"
       },
       "original": {
@@ -198,11 +198,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1769929675,
-        "narHash": "sha256-EBpe7sXCPLs+qVePXbA7kc+Kmpmp0pWysEpjjEWTK+E=",
+        "lastModified": 1772348640,
+        "narHash": "sha256-caiKs7O4khFydpKyg8O8/nmvw/NfN4fn/4spageGoig=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "78d518f5ca32a86dc767de481160dbae640c70cf",
+        "rev": "47c5355eaba0b08836e720d5d545c8ea1e1783db",
         "type": "github"
       },
       "original": {
@@ -268,11 +268,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769996383,
-        "narHash": "sha256-AnYjnFWgS49RlqX7LrC4uA+sCCDBj0Ry/WOJ5XWAsa0=",
+        "lastModified": 1772408722,
+        "narHash": "sha256-rHuJtdcOjK7rAHpHphUb1iCvgkU3GpfvicLMwwnfMT0=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "57928607ea566b5db3ad13af0e57e921e6b12381",
+        "rev": "f20dc5d9b8027381c474144ecabc9034d6a839a3",
         "type": "github"
       },
       "original": {
@@ -363,11 +363,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770726378,
-        "narHash": "sha256-kck+vIbGOaM/dHea7aTBxdFYpeUl/jHOy5W3eyRvVx8=",
+        "lastModified": 1772893680,
+        "narHash": "sha256-JDqZMgxUTCq85ObSaFw0HhE+lvdOre1lx9iI6vYyOEs=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "5eaaedde414f6eb1aea8b8525c466dc37bba95ae",
+        "rev": "8baab586afc9c9b57645a734c820e4ac0a604af9",
         "type": "github"
       },
       "original": {
@@ -451,11 +451,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1774007980,
-        "narHash": "sha256-FOnZjElEI8pqqCvB6K/1JRHTE8o4rer8driivTpq2uo=",
+        "lastModified": 1774379316,
+        "narHash": "sha256-0nGNxWDUH2Hzlj/R3Zf4FEK6fsFNB/dvewuboSRZqiI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "9670de2921812bc4e0452f6e3efd8c859696c183",
+        "rev": "1eb0549a1ab3fe3f5acf86668249be15fa0e64f7",
         "type": "github"
       },
       "original": {
@@ -472,11 +472,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771519029,
-        "narHash": "sha256-H59Qf82wv5kBXVoyXsmUKW+9J3o8FqgY4uKaLdsLdLg=",
+        "lastModified": 1774007980,
+        "narHash": "sha256-FOnZjElEI8pqqCvB6K/1JRHTE8o4rer8driivTpq2uo=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "167e0b6837115e672ec5f58e2b0ea39093abe807",
+        "rev": "9670de2921812bc4e0452f6e3efd8c859696c183",
         "type": "github"
       },
       "original": {
@@ -524,11 +524,11 @@
         "vaultix": "vaultix"
       },
       "locked": {
-        "lastModified": 1772131544,
-        "narHash": "sha256-rhKS/XoOMN90xpGZleFEQQ9gmn1+8Cagzg12kRRypuE=",
+        "lastModified": 1774176252,
+        "narHash": "sha256-ldrHZQdua0rHq3dFy12nFkU4ZgCOf3CXpRe9SgJ7ZFM=",
         "owner": "MordragT",
         "repo": "nixos",
-        "rev": "5fc6b35b8aafafbe9fa8bda6e0dc4ddbb0327b43",
+        "rev": "c329d001d4ea63b686315ff449a15d30338b515f",
         "type": "github"
       },
       "original": {
@@ -540,16 +540,16 @@
     "kernel-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1773844285,
-        "narHash": "sha256-vOF2HIA1J5Ktzt2aYqGPBv3AEQb0ziORKRQIOj+6h04=",
+        "lastModified": 1774368605,
+        "narHash": "sha256-9wxoMXSl3z7LuLNjyue/Vbxq+1WY9XaccEzkej7Tsn4=",
         "ref": "refs/heads/drm-tip",
-        "rev": "61409ba11a36fa5aff4ce0f0086a6026a43c5bce",
+        "rev": "0be244ee3139de3578e9acc56e1b917a4bd162cd",
         "shallow": true,
         "type": "git",
         "url": "https://gitlab.freedesktop.org/drm/tip.git"
       },
       "original": {
-        "rev": "61409ba11a36fa5aff4ce0f0086a6026a43c5bce",
+        "rev": "0be244ee3139de3578e9acc56e1b917a4bd162cd",
         "shallow": true,
         "type": "git",
         "url": "https://gitlab.freedesktop.org/drm/tip.git"
@@ -566,11 +566,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1771492583,
-        "narHash": "sha256-nQzvnU4BGu8dA6BsPPCqmVcab/3ebVmHtX3ZWbW3Hxc=",
+        "lastModified": 1773344150,
+        "narHash": "sha256-JSsXufJy2zdg5XS5pRGlkwF1dqN+sWPmCgrvJsnhEzg=",
         "owner": "nix-community",
         "repo": "lanzaboote",
-        "rev": "5e9380994665ef66c87ab8e22c913ff837174ce4",
+        "rev": "d21013305ef39e1d9d2d06b161c3785ffad82281",
         "type": "github"
       },
       "original": {
@@ -611,11 +611,11 @@
         "xwayland-satellite-unstable": "xwayland-satellite-unstable"
       },
       "locked": {
-        "lastModified": 1773889880,
-        "narHash": "sha256-cu23CGP+mD2wKPKaoGM7evZ1dXfjd+cjryqqqx2HloE=",
+        "lastModified": 1774283383,
+        "narHash": "sha256-3aCfmL8hOcdIl783LTnK+lHcjMGCnc+2zQ98xUyefCU=",
         "owner": "sodiboo",
         "repo": "niri-flake",
-        "rev": "63767d4572eb2e3da5e68f68de77d8f2cdeca8dd",
+        "rev": "8a583029606cf072cc01c7e2f4298cc75a7ada28",
         "type": "github"
       },
       "original": {
@@ -680,11 +680,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1773552174,
-        "narHash": "sha256-mHSRNrT1rjeYBgkAlj07dW3+1nFEgAd8Gu6lgyfT9DU=",
+        "lastModified": 1774156144,
+        "narHash": "sha256-gdYe9wTPl4ignDyXUl1LlICWj41+S0GB5lG1fKP17+A=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "8faeb68130df077450451b6734a221ba0d6cde42",
+        "rev": "55b588747fa3d7fc351a11831c4b874dab992862",
         "type": "github"
       },
       "original": {
@@ -695,11 +695,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1773628058,
-        "narHash": "sha256-hpXH0z3K9xv0fHaje136KY872VT2T5uwxtezlAskQgY=",
+        "lastModified": 1774273680,
+        "narHash": "sha256-a++tZ1RQsDb1I0NHrFwdGuRlR5TORvCEUksM459wKUA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f8573b9c935cfaa162dd62cc9e75ae2db86f85df",
+        "rev": "fdc7b8f7b30fdbedec91b71ed82f36e1637483ed",
         "type": "github"
       },
       "original": {
@@ -726,11 +726,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1773814637,
-        "narHash": "sha256-GNU+ooRmrHLfjlMsKdn0prEKVa0faVanm0jrgu1J/gY=",
+        "lastModified": 1774244481,
+        "narHash": "sha256-4XfMXU0DjN83o6HWZoKG9PegCvKvIhNUnRUI19vzTcQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fea3b367d61c1a6592bc47c72f40a9f3e6a53e96",
+        "rev": "4590696c8693fea477850fe379a01544293ca4e2",
         "type": "github"
       },
       "original": {
@@ -758,11 +758,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1771369470,
-        "narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
+        "lastModified": 1773821835,
+        "narHash": "sha256-TJ3lSQtW0E2JrznGVm8hOQGVpXjJyXY2guAxku2O9A4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0182a361324364ae3f436a63005877674cf45efb",
+        "rev": "b40629efe5d6ec48dd1efba650c797ddbd39ace0",
         "type": "github"
       },
       "original": {
@@ -787,11 +787,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1773821835,
-        "narHash": "sha256-TJ3lSQtW0E2JrznGVm8hOQGVpXjJyXY2guAxku2O9A4=",
+        "lastModified": 1774106199,
+        "narHash": "sha256-US5Tda2sKmjrg2lNHQL3jRQ6p96cgfWh3J1QBliQ8Ws=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b40629efe5d6ec48dd1efba650c797ddbd39ace0",
+        "rev": "6c9a78c09ff4d6c21d0319114873508a6ec01655",
         "type": "github"
       },
       "original": {
@@ -826,11 +826,11 @@
         "utils": "utils_2"
       },
       "locked": {
-        "lastModified": 1767894517,
-        "narHash": "sha256-QF7hieotASi8KTe6dhJEaRg+Ex0HO1SkoqwsILzwO4k=",
+        "lastModified": 1773168029,
+        "narHash": "sha256-dLcdUV+M7z5YIPpLGWKhJ71TZhHHHhEjsJAI0BqlHeI=",
         "owner": "MordragT",
         "repo": "nu-env",
-        "rev": "0b6d3b1ee6a5535e13e28d94a85a6eba0585964d",
+        "rev": "0636a884cd447d624e039f730b390d8737dad04c",
         "type": "github"
       },
       "original": {
@@ -850,11 +850,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770726378,
-        "narHash": "sha256-kck+vIbGOaM/dHea7aTBxdFYpeUl/jHOy5W3eyRvVx8=",
+        "lastModified": 1772024342,
+        "narHash": "sha256-+eXlIc4/7dE6EcPs9a2DaSY3fTA9AE526hGqkNID3Wg=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "5eaaedde414f6eb1aea8b8525c466dc37bba95ae",
+        "rev": "6e34e97ed9788b17796ee43ccdbaf871a5c2b476",
         "type": "github"
       },
       "original": {
@@ -874,11 +874,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770726378,
-        "narHash": "sha256-kck+vIbGOaM/dHea7aTBxdFYpeUl/jHOy5W3eyRvVx8=",
+        "lastModified": 1772893680,
+        "narHash": "sha256-JDqZMgxUTCq85ObSaFw0HhE+lvdOre1lx9iI6vYyOEs=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "5eaaedde414f6eb1aea8b8525c466dc37bba95ae",
+        "rev": "8baab586afc9c9b57645a734c820e4ac0a604af9",
         "type": "github"
       },
       "original": {
@@ -928,11 +928,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1769857242,
-        "narHash": "sha256-3eKpRRzKz0KzY7CJzRXFm4POwEqbuTohyQ2ajI/zKvg=",
+        "lastModified": 1772310333,
+        "narHash": "sha256-njFwHnxYcfQINwSa+XWhenv8s8PMg/j5ID0HpIa49xM=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "17304e9c7e11d26139672d3d77aa498b1cae0d69",
+        "rev": "a96b6a9b887008bae01839543f9ca8e1f67f4ebe",
         "type": "github"
       },
       "original": {
@@ -951,11 +951,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771125043,
-        "narHash": "sha256-ldf/s49n6rOAxl7pYLJGGS1N/assoHkCOWdEdLyNZkc=",
+        "lastModified": 1772334676,
+        "narHash": "sha256-Jrc0J3AH+iNJDlUze3+FJZv2R0BZnhANFnD52V4kyvI=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "4912f951a26dc8142b176be2c2ad834319dc06e8",
+        "rev": "9879be11f30fd3bbf848e653a7f991549e8973b5",
         "type": "github"
       },
       "original": {
@@ -1015,11 +1015,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1773852796,
-        "narHash": "sha256-aEriBf9qkKeUoICKuxOj9e1GE8PZEnKke83+TzXpBT8=",
+        "lastModified": 1774443684,
+        "narHash": "sha256-eXRUZ6Fvlfq0MreTDOXzXTpDGIBWJj+JxdhcZgr8kgs=",
         "owner": "mozilla",
         "repo": "sccache",
-        "rev": "8d6cab9ee9356ff4054409c60f7a607cb798de03",
+        "rev": "f5edaf1076a093a1a0d17ab153e19bf920dc052b",
         "type": "github"
       },
       "original": {

flake.nix

@@ -24,7 +24,7 @@
     nix-flatpak.url = "github:gmodena/nix-flatpak/latest";
     kernel-src = {
       # url = "git+https://gitlab.freedesktop.org/drm/tip.git?shallow=1";
-      url = "git+https://gitlab.freedesktop.org/drm/tip.git?rev=61409ba11a36fa5aff4ce0f0086a6026a43c5bce&shallow=1";
+      url = "git+https://gitlab.freedesktop.org/drm/tip.git?rev=0be244ee3139de3578e9acc56e1b917a4bd162cd&shallow=1";
       flake = false;
     };
     sccache = {
@@ -85,7 +85,8 @@
                 pkgdefault = pkg: pkg.packages.${pkgs.stdenv.hostPlatform.system}.default;
               };
               nixpkgs.overlays = [
-                intel-hw.overlays.default
+                intel-hw.overlays.by-scope
+                intel-hw.overlays.by-name
                 mypkgs.overlays.default
                 (import ./custom/override.nix)
                 niri-flake.overlays.niri
@@ -101,12 +102,14 @@
                       intel-ocl
                       vpl-gpu-rt
                       intel-compute-runtime
+                      intel-compute-runtime.drivers
                       ### intel-hw
                       oneapi-ccl
                       oneapi-dpl
                       oneapi-math
                       oneapi-tbb
                       unified-memory-framework
+                      level-zero
                     ]
                   );
                   # ++ (with inputs.intel-hw.packages."${system}"; [
@@ -124,7 +127,7 @@
                   "root"
                   "thek0tyara"
                 ];
-                sandbox = "relaxed";
+                sandbox = true;
                 extra-sandbox-paths = [
                   "/run/sccache"
                   "/var/cache/sccache"
@@ -135,11 +138,11 @@
                 download-buffer-size = 160000000;
               };
               systemd.tmpfiles.rules = [
-                # setgid, чтобы файлы/папки сохраняли группу nixbld
-                "d /var/cache/sccache 2770 root nixbld - -"
-                "d /var/cache/sccache/nix-builds 2770 root nixbld - -"
-                "d /var/cache/sccache/nix-builds/packages 2770 root nixbld - -"
-                "d /var/cache/sccache/nix-builds/kernel 2770 root nixbld - -"
+                # setgid, to preserve group nixbld
+                "d /var/cache/sccache 1777 root root - -"
+                "d /var/cache/sccache/nix-builds 1777 root root - -"
+                "d /var/cache/sccache/nix-builds/packages 1777 root root - -"
+                "d /var/cache/sccache/nix-builds/kernel 1777 root root - -"
               ];
               systemd.services.sccache = {
                 description = "Shared sccache server for Nix builds";
@@ -246,6 +249,17 @@
               security = {
                 polkit = {
                   enable = true;
+                  extraConfig = ''
+                    polkit.addRule(function(action, subject) {
+                      if (action.id == "org.freedesktop.policykit.exec" &&
+                          subject.isInGroup("wheel")) {
+                        var cmd = action.lookup("program");
+                        if (cmd && cmd.match(/\/ls$/)) {
+                          return polkit.Result.YES;
+                        }
+                      }
+                    });
+                  '';
                 };
                 rtkit.enable = true;
                 sudo = {

home.nix

@@ -27,6 +27,7 @@
       package = pkgs.apple-cursor;
       size = 28;
     };
+    gtk4.theme = config.gtk.theme;
   };
   home = {
     stateVersion = "25.11";
@@ -53,7 +54,7 @@
       arch-install-scripts
       kdocker # tray the untrayable
       xwayland-satellite
-      winboat
+      # winboat
       xfce4-taskmanager
       xdg-desktop-portal-cosmic
       file
@@ -92,17 +93,20 @@
       vintagestory
       prismlauncher
       # bottles # sunthetik2 mouse issues
-      # umu-launcher
+      umu-launcher
 
       ### neural networks
       dsearch
-      lmstudio
+      # lmstudio
       # vllm
       claude-code
 
       # kdePackages.kdenlive
       (python313.withPackages (
         py: with py; [
+          # torch
+          # triton-xpu
+          #
           huggingface-hub
           # haystack-ai
           # raganything
@@ -398,7 +402,7 @@
               "mcp-server-qdrant"
             ];
             enabled = true;
-            timeout = 15000;
+            timeout = 20000;
             environment = {
               # NumPy from uvx needs libstdc++.so.6 on NixOS.
               LD_LIBRARY_PATH = lib.makeLibraryPath [ pkgs.stdenv.cc.cc ];
@@ -456,6 +460,7 @@
         theme = "opencode";
         autoupdate = false;
         share = "manual";
+        model = "openrouter/openrouter/free";
 
         # server = {
         #   port = 4096;
@@ -604,13 +609,11 @@
           mod-key = "Super";
         };
         layout.default-column-width = { };
-
         spawn-at-startup = [
           {
             sh = "systemctl --user restart xdg-desktop-portal xdg-desktop-portal-wlr xdg-desktop-portal-gtk";
           }
         ];
-
         workspaces = {
           "1-social" = {
             name = "social";
@@ -669,6 +672,22 @@
             # tiled-state = false;
             open-on-workspace = "gaming";
           }
+          {
+            matches = [
+              {
+                app-id = "steam";
+                title = "^notificationtoasts_[0-9]*_desktop$";
+              }
+            ];
+            # open-floating = false;
+            default-floating-position = {
+              x = 0;
+              y = 20;
+              relative-to = "top-left";
+            };
+            open-floating = true;
+            open-on-workspace = "gaming";
+          }
           {
             matches = [
               { title = "^Picture-in-Picture$"; }