This repository has no description
machines.xerxes: disable hipblaslt in ollama-rocm, limit GPU targets to gfx1100
author
lassulus
date
(Feb 21, 2026, 10:00 AM CET)
commit
cc7064d4
cc7064d4df713b5d6209901d304e202d7387393e
parent
3f507b1f
3f507b1f6d6929074633870c67367d5b4cc44475
+52
-24
+22
-22
flake.lock
+22
-22
flake.lock
···
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"systems": "systems_3"
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},
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"locked": {
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-
"lastModified": 1769353768,
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-
"narHash": "sha256-zI+7cbMI4wMIR57jMjDSEsVb3grapTnURDxxJPYFIW0=",
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+
"lastModified": 1771437256,
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+
"narHash": "sha256-bLqwib+rtyBRRVBWhMuBXPCL/OThfokA+j6+uH7jDGU=",
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"owner": "numtide",
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"repo": "blueprint",
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"rev": "c7da5c70ad1c9b60b6f5d4f674fbe205d48d8f6c",
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"rev": "06ee7190dc2620ea98af9eb225aa9627b68b0e33",
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"type": "github"
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},
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"original": {
···
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"treefmt-nix": "treefmt-nix"
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},
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"locked": {
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-
"lastModified": 1771455598,
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"narHash": "sha256-T5otHBGbagN7XzL7IoKbdWwx1DTvzlqg1cTwgn5cQIM=",
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+
"lastModified": 1771582007,
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"narHash": "sha256-QgEl7x6Mo3XCPMsjuK3foWP295f6mbEjeTzJgWQvZ70=",
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"ref": "refs/heads/main",
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"rev": "82580c633782f7318abfbc1f034c37feefc831b2",
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"revCount": 13074,
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"rev": "296ee6aa6f9bc7edba7e85272b9bd7f2d9150e07",
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"revCount": 13092,
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"type": "git",
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"url": "https://git.clan.lol/clan/clan-core"
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},
···
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]
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},
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"locked": {
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-
"lastModified": 1771355198,
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"narHash": "sha256-89m5VKxIs8QNiIvLsxHu5NpyhDsoXTtoN801IAurnW4=",
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+
"lastModified": 1771469470,
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"narHash": "sha256-GnqdqhrguKNN3HtVfl6z+zbV9R9jhHFm3Z8nu7R6ml0=",
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"owner": "nix-community",
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"repo": "disko",
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"rev": "92fceb111901a6f13e81199be4fab95fce86a5c9",
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"rev": "4707eec8d1d2db5182ea06ed48c820a86a42dc13",
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"type": "github"
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},
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"original": {
···
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"treefmt-nix": "treefmt-nix_3"
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},
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"locked": {
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"lastModified": 1771427464,
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"narHash": "sha256-VhAD/KfXc5NudSjzhsiU27asKu99jwrb7TsD2BRpLZs=",
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"lastModified": 1771627137,
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"narHash": "sha256-KS5RwfY5jYxfUSEk7Rm9GJE95nKnBT4l9gTAB48nD2Q=",
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"owner": "numtide",
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"repo": "llm-agents.nix",
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"rev": "b9565d386f29e6b10cc7c513be3697e7c6694f9c",
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"rev": "cc09466a29eafbb98e014a9c700074512f869821",
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"type": "github"
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},
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"original": {
···
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]
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},
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"locked": {
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"lastModified": 1771371916,
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"narHash": "sha256-G14VTfmzzRYxAhtEBNanQgCNA++Cv0/9iV4h/lkqX9U=",
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"lastModified": 1771520882,
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"narHash": "sha256-9SeTZ4Pwr730YfT7V8Azb8GFbwk1ZwiQDAwft3qAD+o=",
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"owner": "nix-darwin",
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"repo": "nix-darwin",
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"rev": "aff4c008cec17d6a6760949df641ca0ea9179cac",
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"rev": "6a7fdcd5839ec8b135821179eea3b58092171bcf",
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"type": "github"
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},
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"original": {
···
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]
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},
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"locked": {
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"lastModified": 1771371916,
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"narHash": "sha256-G14VTfmzzRYxAhtEBNanQgCNA++Cv0/9iV4h/lkqX9U=",
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"lastModified": 1771520882,
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"narHash": "sha256-9SeTZ4Pwr730YfT7V8Azb8GFbwk1ZwiQDAwft3qAD+o=",
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"owner": "LnL7",
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"repo": "nix-darwin",
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"rev": "aff4c008cec17d6a6760949df641ca0ea9179cac",
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"rev": "6a7fdcd5839ec8b135821179eea3b58092171bcf",
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"type": "github"
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},
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"original": {
···
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]
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},
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"locked": {
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"lastModified": 1771166946,
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"narHash": "sha256-UFc4lfGBr+wJmwgDGJDn1cVD6DTr0/8TdronNUiyXlU=",
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+
"lastModified": 1771524872,
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+
"narHash": "sha256-eksVUcUsfS9mQx4D9DrYu88u9w70bAf+n6KmTDuIGEE=",
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"owner": "Mic92",
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"repo": "sops-nix",
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"rev": "2d0cf89b4404529778bc82de7e42b5754e0fe4fa",
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"rev": "e85540ffe97322dc1fea14dd11cdc2f59d540ac7",
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"type": "github"
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},
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"original": {
+30
-2
machines/xerxes/config.nix
+30
-2
machines/xerxes/config.nix
···
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lass.workspace-manager.enable = true;
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-
services.ollama = {
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services.ollama = let
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gpuTargets = [ "gfx1100" ]; # Radeon 890M (gfx1150/RDNA 3.5) - only build for fallback target
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customRocblas = pkgs.rocmPackages.rocblas.override {
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withHipBlasLt = false; # hipblaslt takes extremely long to build; rocblas's own Tensile kernels work fine
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inherit gpuTargets;
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};
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customRocsparse = pkgs.rocmPackages.rocsparse.override {
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inherit gpuTargets;
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};
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customRocsolver = pkgs.rocmPackages.rocsolver.override {
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inherit gpuTargets;
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rocblas = customRocblas;
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rocsparse = customRocsparse;
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};
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customHipblas = pkgs.rocmPackages.hipblas.override {
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rocblas = customRocblas;
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rocsolver = customRocsolver;
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rocsparse = customRocsparse;
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};
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customRocmPackages = pkgs.rocmPackages // {
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rocblas = customRocblas;
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hipblas = customHipblas;
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rocsolver = customRocsolver;
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rocsparse = customRocsparse;
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};
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in {
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enable = true;
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package = pkgs.ollama-rocm;
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package = pkgs.ollama-rocm.override {
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rocmGpuTargets = gpuTargets;
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rocmPackages = customRocmPackages;
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};
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environmentVariables = {
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HSA_OVERRIDE_GFX_VERSION = "11.0.0"; # Radeon 890M (gfx1150/RDNA 3.5) - fallback to gfx1100
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};