diff --git a/one-offs/hpc/peaks_liftover.bash b/one-offs/hpc/peaks_liftover.bash
new file mode 100644
index 00000000..20f032ad
--- /dev/null
+++ b/one-offs/hpc/peaks_liftover.bash
@@ -0,0 +1,14 @@
+#!/bin/bash
+#SBATCH --mem=8G
+#SBATCH --ntasks=1
+#SBATCH --cpus-per-task=1
+#SBATCH --time=24:00:00
+#SBATCH --account=rrg-bourqueg-ad
+
+module load nixpkgs/16.09 gcc/7.3.0
+module load kentutils/20180716
+module load python/3.8
+
+source env/bin/activate
+
+python3 ./peaks_liftover.py
diff --git a/one-offs/hpc/peaks_liftover.py b/one-offs/hpc/peaks_liftover.py
new file mode 100644
index 00000000..f4a7e835
--- /dev/null
+++ b/one-offs/hpc/peaks_liftover.py
@@ -0,0 +1,141 @@
+import csv
+import pysam
+import subprocess
+import tqdm
+
+from typing import Dict, List, Set, Tuple
+
+
+HG38_CHAIN_FILE = "/home/dlough2/epivar/hg19ToHg38.over.chain"
+HG38_VCF = "/home/dlough2/scratch/epivar/allSamples.hc.vqsr.mil.snpId.snpeff.dbnsfp.GRCh38.vcf.gz"
+
+
+def lift_over_peaks(peaks_to_lift_over: Set[str]) -> Dict[str, str]:  # return dict { old: new }
+    lift_over_in_bed = "./peaks-liftover-in.bed"
+    lift_over_out_bed = "./peaks-liftover-out.bed"
+
+    peaks = list(peaks_to_lift_over)
+
+    with open(lift_over_in_bed, "w") as fh:
+        for pi, p in enumerate(peaks):
+            fh.write("\t".join(p.split("_")) + f"\tpeak{pi}\n")
+
+    subprocess.run((
+        "liftOver",
+        lift_over_in_bed,
+        HG38_CHAIN_FILE,
+        lift_over_out_bed,
+        "./lift-over-discard",
+        "-bedPlus=3",
+        "-tab",
+        "-minMatch=0.75",  # reduce minimum number of bases needed to remap, so we get as many peaks as possible
+    ))
+
+    lifted_over_peaks: List[Tuple[str, str]] = []
+    with open(lift_over_out_bed, "r") as fh:
+        for line in fh:
+            line_data = line.strip().split("\t")
+            lifted_over_peaks.append(("\t".join(line_data[:3]), line_data[3]))
+
+    res: Dict[str, str] = {}
+
+    peaks_iter = iter(enumerate(peaks))
+    lifted_over_peaks_iter = iter(lifted_over_peaks)
+
+    pi, p = next(peaks_iter)
+    for lifted_p, lifted_p_name in lifted_over_peaks_iter:
+        while lifted_p_name != f"peak{pi}":
+            pi, p = next(peaks_iter)
+        # names are the same, so we have a successful mapping
+        res[p] = lifted_p
+
+    return res
+
+
+def load_qtl_rows_and_snps(fp: str, feature_type: str) -> Tuple[List[dict], Set[str], Set[str]]:
+    qtl_rows: List[dict] = []
+    peaks_to_lift_over: Set[str] = set()
+    snps_to_lift_over: Set[str] = set()
+
+    with open(fp, "r", newline="") as fh:
+        reader = csv.DictReader(fh, delimiter=",", quotechar='"')
+        for p in tqdm.tqdm(filter(lambda pp: pp["feature_type"] == feature_type, reader), desc="qtl peaks"):
+            feature = p["feature"]
+            if feature.startswith("chr") and len(feature.split("_")) != 3:
+                continue
+            qtl_rows.append(p)
+            if feature.startswith("chr"):
+                peaks_to_lift_over.add(feature)
+            snps_to_lift_over.add(p["rsID"])
+
+    return qtl_rows, peaks_to_lift_over, snps_to_lift_over
+
+
+def lift_over_qtl_rows(qtl_rows: List[dict], snps_to_lift_over: Set[str], lifted_over_peaks: Dict[str, str]):
+    vcf = pysam.VariantFile(HG38_VCF)
+    lifted_over_snps: Dict[str, str] = {}  # dict of { rsID: chr#_######## }
+
+    for contig in vcf.header.contigs:
+        if "_" in contig:
+            continue
+
+        print(f"Lifting over SNPs in {contig}")
+
+        for variant in tqdm.tqdm(vcf.fetch(contig), desc="vcf"):
+            if variant.id not in snps_to_lift_over:
+                continue
+            lifted_over_snps[variant.id] = f"{contig}_{variant.pos}"
+
+    print(f"{len(lifted_over_snps)} lifted over SNPs")
+
+    for row in qtl_rows:
+        if (rs_id := row["rsID"]) in lifted_over_snps:
+            feature: str = row["feature"]
+            yield {
+                **row,
+                "snp": lifted_over_snps[rs_id],
+                "feature": lifted_over_peaks[feature] if feature.startswith("chr") else feature,
+            }
+
+
+def main():
+    gene_peaks: List[dict] = []
+    peaks_to_lift_over: Set[str] = set()
+
+    with open("./flu-infection-gene-peaks.csv", "r", newline="") as fh:
+        reader = csv.DictReader(fh, delimiter=",", quotechar='"')
+        for p in tqdm.tqdm(reader, desc="gene-peaks"):
+            gene_peaks.append(p)
+            peak = p["peak_ids"]
+            if len(peak.split("_")) == 3:
+                peaks_to_lift_over.add(peak)
+
+    qtl_rows: List[dict]
+    snps_to_lift_over: Set[str]
+    qtl_rows, pq, snps_to_lift_over = load_qtl_rows_and_snps("./QTLs_complete_RNA-seq.csv", "RNA-seq")
+    peaks_to_lift_over |= pq
+
+    print(f"{len(peaks_to_lift_over)} peaks to lift over")
+    print(f"{len(snps_to_lift_over)} SNPs to lift over")
+
+    lifted_over_peaks: Dict[str, str] = lift_over_peaks(peaks_to_lift_over)
+    print(f"{len(lifted_over_peaks)} lifted over peaks")
+
+    with open("./flu-infection-gene-peaks-hg38.csv", "w") as fh:
+        writer = csv.DictWriter(fh, ("symbol", "peak_ids", "feature_type"), delimiter=",", quotechar='"')
+        for gp in gene_peaks:
+            if (lifted_over_peak := lifted_over_peaks.get(gp["peak_ids"])) is not None:
+                writer.writerow({**gp, "peak_ids": lifted_over_peak})
+
+    with open("./QTLs_complete_RNA-seq_hg38.csv", "w") as fh:
+        writer = csv.DictWriter(
+            fh,
+            ("rsID", "snp", "feature", "pvalue.NI", "pvalue.Flu", "feature_type"),
+            delimiter=",",
+            quotechar='"')
+        for row in lift_over_qtl_rows(qtl_rows, snps_to_lift_over, lifted_over_peaks):
+            writer.writerow(row)
+
+
+if __name__ == "__main__":
+    main()